Rochester Quadrajet Number Decoder: Carb ID and Date Code Lookup

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Rochester Quadrajet four-barrel carburetor and throttle linkage on a small-block Chevrolet V8
Classics, How To’s

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This Quadrajet number decoder reads the 7-digit or 8-digit number stamped on a Rochester carburetor and tells you the model year, the carburetor type and emissions standard, the GM division and the likely transmission, then checks it against 1,069 Rochester numbers we compiled from Teufert’s GM carburetor lists, two Carburetion.com databases, the Buick Performance Club list and the examples published by carbdoc and GTOman. Add the date code stamped under the number and it gives you the build date too. It works for 2GC, 2GV and Monojet numbers as well, because Rochester used one numbering scheme for all of them. Once the carb is identified, our guide to setting Quadrajet idle mixture screws and the choke covers the tuning.

Quick answers

  • The number is stamped vertically on the driver’s side of the carb, behind the secondary throttle linkage, on Quadrajets from about mid-1968 on. Earlier ones used a round tag on the float bowl. [6][8][4]
  • 7040202 reads as 70 (Rochester), 4 (1970 to 1975), 0 (1970), 2 (federal Quadrajet), 0 (Chevrolet), 2 (even, so usually automatic). Carbdoc lists it as a 1970 Chevrolet 350 automatic. [1][3]
  • 8-digit numbers start with 170. 1705 is the late 1970s and 1708 the 1980s, and the next digit is the year. [1][3][8]
  • A date code like 1938 means day 193 of a year ending in 8. [2]
  • The number does not tell you 750 or 800 cfm. Sources put the change at about 1972 and describe different ways to check the primary bores. [6][8][9]
  • The digit rules are rules of thumb. In our compiled lists the division digit matched the listed make 83.6% of the time and the transmission digit 87.9% (our count, Table 6).

How do you use the Quadrajet number decoder?

Type the number as stamped. You can paste the whole stamping, such as 7028219 DG 1938, and the decoder will pick out the number, the customer code and the date code. Spaces are fine. Choose a model year only if you know it; it helps turn the date code into a calendar date.

Rochester Quadrajet Number Decoder

Works for Quadrajet, 2GC/2GV, Monojet and other 70xxxxx and 170xxxxx Rochester numbers.
Used to date the build code.

Uses the digit rules and the 1,069 numbers compiled on this page from the sources listed below. The digit rules are general rules with known exceptions; where a source disagrees, both readings are shown.

Where is the number on a Rochester carburetor?

Quadrajet, about mid-1968 and later: stamped vertically into the main body on the driver’s side, just behind the secondary throttle linkage and above the secondary throttle shaft. Buick Performance Club says you can see it when the secondary throttle is opened or the carb is tilted. [6][8][4][9]

Quadrajet, 1965 to about mid-1968: on a round metal tag (carbdoc calls it a bottle cap) on the left side of the float bowl near the front, with the number around its edge. The tag is often missing. [4][6][1]

Other Rochester carbs: carbdoc says 1968 and later 2-barrel (Two Jet) carbs are stamped on the driver’s side of the float bowl, Monojets on the side of the float bowl, and Dualjets usually on the rear of the float bowl. [4]

The line under the number holds the date code and a customer or assembly line code, for example 7028219 over DG 1938. [2][1][4]

What does each digit of a Rochester carburetor number mean?

Read a Rochester number left to right: prefix, decade, year, model, division, transmission. ChevelleStuff and carbdoc read the 8-digit numbers used from 1976 the same way, with a leading 1 added. The tables below give every value our sources define, with conflicts shown.

Table 1. What each digit position means
Position (7-digit, e.g. 7040202)Position (8-digit, e.g. 17056211)MeaningSources
1-2: 701-3: 170Rochester prefix. 70 on pre-1976 numbers, 170 on 1976 and later numbers[1][2][5]
34Decade or series (see Table 2)[1][2][3]
45Last digit of the model year[1][2][3][8][5][10]
56Carburetor model and emissions standard (see Table 3)[1][2][5][6][8]
67GM division (see Table 4)[1][2][6][8][5][9]
78Transmission: even usually automatic, odd usually manual[1][2][6][8][5][3]
Table 2. Prefix and decade digit
Number starts withMeaningSources
70151960 (GTOman)[5]
70191961 (GTOman)[5]
70201962 (GTOman)[5]
702x1960s carbs without A.I.R. GTOman: 1963 to 1969. Carbdoc: 1965 to 1969.[1][2][5][3]
703x1960s carbs with A.I.R. (air injection) emissions. Carbdoc and GTOman: 1966 to 1967; Carbdoc says generally sold in California.[1][2][3][5]
704x1970 to 1975[1][2][3][5][6][8]
1705xLate 1970s. ChevelleStuff, Carbdoc, Chevy Hardcore and Hemmings (2018): 1976 to 1979. Hemmings Muscle Carb 101: 1975 to 1979.[1][3][8][6][7]
1708x1980s. Hemmings (2018) also names 1711 numbers for 1980 and up.[1][3][8][6][7]
Table 3. Model digit (5th digit of 7-digit numbers, 6th of 8-digit numbers)
DigitCarburetor and emissionsSources
0Monojet 1-barrel, federal[1][2][5]
12-barrel (Two Jet, such as 2GC or 2GV), federal[1][2][5]
2Quadrajet 4-barrel, federal[1][2][5][6][8][10]
3Monojet 1-barrel, California[1][2][5]
42-barrel (Two Jet), California[1][2][5]
5Quadrajet 4-barrel, California (GTOman: California and high altitude)[1][2][5][6][8][10]
6Varajet 2-barrel, federal[1][2]

Carbdoc adds that federal Quadrajet numbers mostly end in 2xx and California ones in 5xx, with exceptions, especially Buick and Oldsmobile. Buick Performance Club’s own list shows this: the 1971 Buick 350 and 455 automatic carbs are 7041544 and 7041540, with a 5 in the model position. [3][9]

Table 4. Division digit (6th digit of 7-digit numbers, 7th of 8-digit numbers)
DigitDivisionNotesSources
0ChevroletBPC: Chevrolet, GMC or truck[1][2][6][8][5][9]
1ChevroletBPC: Chevrolet, GMC or truck[1][2][6][8][5][9]
2ChevroletBPC: Chevrolet, GMC or truck[1][2][6][8][5][9]
3CadillacNot listed by ChevelleStuff or Carburetion.com. Hemmings and Chevy Hardcore say Cadillac carbs do not follow the system and can carry another division's digit.[5][9][3]
4Buick[1][2][6][8][5][9]
5Oldsmobile[1][2][6][8][5][9]
6PontiacCarbdoc: 270s are usually higher performance Pontiac engines, 260s base.[1][2][6][8][5][9]
7PontiacCarbdoc: 270s are usually higher performance Pontiac engines.[1][2][6][8][5]
8Special or non-GM (sources differ)GTOman: non-GM, possibly MerCruiser marine. Carbdoc: 280s are mostly special cases, often marine, Canadian or other export.[5][3]
9Special or Chevrolet (sources differ)GTOman: special. Carbdoc lists 290s as Chevrolet engines.[5][3]

Transmission digit: even usually means automatic and odd usually manual. Every source hedges this, and carbdoc says trucks mostly ignore it. [1][2][3][5]

Do the last three digits mean anything on 8-digit numbers? Sources disagree. ChevelleStuff and carbdoc decode them the same way as on 7-digit numbers. Hemmings Muscle Carb 101 and Chevy Hardcore say the last three digits give no information without a Rochester numerical chart. Our compiled lists can test this: see Table 6. [1][3][7][8]

Carbdoc’s engine groups: by the last three digits, 200s to 220s and 290s are Chevrolet, 230s Cadillac, 240s Buick (early ones in the 140s), 250s Oldsmobile (early ones in the 150s), 260s and 270s Pontiac (270s usually higher performance), and 280s mostly special cases such as marine, Canadian or export carbs. For Buick, 240 is usually the big engine and 244 the small one; for Oldsmobile it is the opposite, 250 small and 251 big. [3]

How do you read a Rochester carburetor date code?

Rochester-built: four digits under the number. The first three are the day of the year (001 is January 1) and the last is the last digit of the year the carb was built. [2][1][8][3] Worked examples from our sources, which the decoder reproduces:

  • 1938 on 7028219: day 193 of 1968, which is July 11, 1968 (1968 is a leap year). [2]
  • 0828: day 82 of 1968, which is March 22, 1968. [8]
  • 2615 on 17056211: day 261 of 1975, Thursday, September 18, 1975, for a 1976 carb. [3][4]
  • 1015 on 7045213: day 101 of 1975, Friday, April 11, 1975. [5]
  • 0183 on 17083222: day 18 of 1983, January 18, 1983. [5]

Carter-built: early Carter Quadrajets often carry a letter for the month and a digit for the year, such as A8 (January 1968), L0 (November 1970) or C1 (March 1971), with no day. Carbdoc says later Carter-built carbs switched to Rochester-style date codes. [2][3][7][1]

Table 5. Carter Quadrajet date code month letters (no letter I)
LetterMonthLetterMonth
AJanuaryGJuly
BFebruaryHAugust
CMarchJSeptember
DAprilKOctober
EMayLNovember
FJuneMDecember

Watch the year. Carbs are often built in the calendar year before the model year, so a 1976 number with a 1975 date is normal. A date code years after the model year can mean a service replacement carb. [3][8]

How accurate are the Quadrajet number rules?

We checked each digit rule against every number in our compiled lists that has the matching detail listed. A number counts as agreeing only if every listing for it matches the rule.

Table 6. How often each digit rule matches the 1,069 compiled numbers (computed by CNC from the listings below)
RuleNumber formatNumbers that agreeNumbers checkedAgreement
Barrel count from the model digit7-digit62575083.3%
Division from the division digit7-digit69975592.6%
Model year from the prefix and year digit7-digit69373194.8%
Transmission from the last digit (numbers listed for only one transmission)7-digit48755687.6%
Barrel count from the model digit8-digit30030498.7%
Division from the division digit8-digit17529060.3%
Model year from the prefix and year digit8-digit29130396.0%
Transmission from the last digit (numbers listed for only one transmission)8-digit12514089.3%
Barrel count from the model digitall9251,05487.8%
Division from the division digitall8741,04583.6%
Model year from the prefix and year digitall9841,03495.2%
Transmission from the last digit (numbers listed for only one transmission)all61269687.9%

Two notes on reading Table 6. The division check compares the digit with the make of the car each listing names. 85 of the 8-digit numbers (and 32 of the 7-digit ones) are listed for more than one make, for example 17057104, which Teufert lists for the 1977 Chevrolet Vega and Monza and also for a 1977 Oldsmobile, so on later carbs the digit often does not match the car’s badge. Carbdoc describes these digits as the engine maker rather than the car. [3][14][17] The barrel check uses the barrel count or carb type each source lists.

So the rules are a good first read but not proof. When the decoder finds your number in the lists, it shows both the rule reading and what the listings say, side by side.

Is my Quadrajet 750 or 800 cfm?

The number cannot tell you, and the sources do not fully agree on the year or on how to spot the difference.

Table 7. Quadrajet airflow: what each source says
SourceWhat it says
Hemmings (2018) [6]Most 4M, 4MC and 4MV units were rated at 750 cfm until 1972, when the rating rose to 800 cfm. E4ME and E4MC are rated at 600 cfm.
Hemmings Muscle Carb 101 [7]Built before 1972: 750 cfm; after that 800. An 800 has pronounced bulges in the primaries at about the 4 and 8 o’clock positions, seen from below with the throttle open.
Chevy Hardcore [8]Built before 1972: 750 cfm; after 1972: 800. Primaries are 1-3/32 in. on a 750 and 1-7/32 in. on an 800. A pronounced bulge in the primary wall means 800; the 750 wall is consistent.
Buick Performance Club [9]Buick 455 carbs before 1972 were 750 cfm; 1972 455 carbs were 800, and some 1971 455 carbs may be. Its photos describe the 750 as having a large annular ring in each primary and the 800 a much smaller ring.
Circle Track [11]Three sizes: 750, 800, and an 840 cfm carb with no secondary booster ring, found only on 1971 and 1972 Pontiac 455 high-output applications.
Carburetion.com [2]Most Quadrajets are 600 to 650 cfm, with an 800 cfm body identified by photo.

Rochester carburetor number list

These are all 1,069 numbers the decoder knows, from 2,145 listings. Each row is one number; every listing for it is shown on its own line with its source, so a number listed by three sources has three lines. Open a group to see it. Numbers are grouped by their first four or five digits.

7006xxx: prefix not covered by the year rules (1 numbers)
Rochester numbers starting 7006
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70061001955Pontiac, 287; trans: M; 2-barrel; EXPORT [18]
Pontiac, 287; trans: M; 2-barrel [18]
7008xxx: prefix not covered by the year rules (2 numbers)
Rochester numbers starting 7008
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70086951956Pontiac, 316; trans: A; 2-barrel [18]
70086961956Pontiac, 316; trans: M; 2-barrel [18]
7011xxx: prefix not covered by the year rules (8 numbers)
Rochester numbers starting 7011
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70113501957Pontiac, 347; trans: A; 2-barrel; TRIPOWER CENTER [18]
70113511957Pontiac, 347; trans: A/M; 2-barrel; TRIPOWER FRONT [18]
70113521957Pontiac, 347; trans: A/M; 2-barrel; TRIPOWER REAR [18]
70115001957Pontiac, 347; trans: M; 2-barrel; TRIPOWER CENTER [18]
70117051958Pontiac, 370; trans: A/M; 2-barrel; TRIPOWER FRONT [18]
70117061958Pontiac, 370; trans: A; 2-barrel; TRIPOWER CENTER [18]
70117071958Pontiac, 370; trans: A/M; 2-barrel; TRIPOWER REAR [18]
70117091958Pontiac, 370; trans: M; 2-barrel; TRIPOWER CENTER [18]
7013xxx: prefix not covered by the year rules (4 numbers)
Rochester numbers starting 7013
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70130631959, 1960, 1961, 1962, 1963Pontiac, 389; trans: A/M; 2-barrel; TRIPOWER FRONT [18]
Pontiac, 389; trans: A/M; 2-barrel; TRIPOWER FRONT [18]
Pontiac, 389; trans: A/M; 2-barrel; TRIPOWER FRONT [18]
Pontiac, 389; trans: A/M; 2-barrel; TRIPOWER FRONT [18]
Pontiac, 389; trans: A/M; 2-barrel; TRIPOWER FRONT [18]
70130641959Pontiac, 389; trans: A; 2-barrel; TRIPOWER CENTER [18]
70130651959, 1960, 1961, 1962, 1963Pontiac, 389; trans: A/M; 2-barrel; TRIPOWER REAR [18]
Pontiac, 389; trans: A/M; 2-barrel; TRIPOWER REAR [18]
Pontiac, 389; trans: A/M; 2-barrel; TRIPOWER REAR [18]
Pontiac, 389; trans: A/M; 2-barrel; TRIPOWER REAR [18]
Pontiac, 389; trans: A/M; 2-barrel; TRIPOWER REAR [18]
70130671959Pontiac, 389; trans: M; 2-barrel; TRIPOWER CENTER [18]
7015xxx: prefix not covered by the year rules (3 numbers)
Rochester numbers starting 7015
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70150661960Pontiac, 389; trans: A; 2-barrel; TRIPOWER CENTER (EARLY) [18]
70150681960Pontiac, 389; trans: M; 2-barrel; TRIPOWER CENTER [18]
70150761960Pontiac, 389; trans: A; 2-barrel; TRIPOWER CENTER (LATE) [18]
7019xxx: prefix not covered by the year rules (5 numbers)
Rochester numbers starting 7019
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70190611961Pontiac, 195; trans: M; 1-barrel [18]
Pontiac, 195; trans: M; 1-barrel; EXPORT [18]
Pontiac, 195; trans: M; 1-barrel; TAXI [18]
70190621961Pontiac, 195; trans: A; 1-barrel [18]
Pontiac, 195; trans: A; 1-barrel; EXPORT [18]
70190641961, 1962Pontiac, 389; trans: M; 2-barrel; TRIPOWER CENTER [18]
Pontiac, 389; trans: A/M; 2-barrel; TRIPOWER CENTER (3 SPEED AUTOMATIC & MANUAL) [18]
70190671961, 1962Pontiac, 389; trans: A 4SPD; 2-barrel; TRIPOWER CENTER (4 SPEED AUTOMATIC) [18]
Pontiac, 389; trans: A 4 SPD; 2-barrel; TRIPOWER CENTER (4 SPEED AUTOMATIC) [18]
70190691961Pontiac, 389; trans: A 3SPD; 2-barrel; TRIPOWER CENTER (3 SPEED AUTOMATIC) [18]
7020xxx: prefix not covered by the year rules (2 numbers)
Rochester numbers starting 7020
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70200611962Pontiac, 195; trans: M/3; 1-barrel [18]
Pontiac, 195; trans: M/4; 1-barrel [18]
Pontiac, 195; trans: M/4; 1-barrel; TAXI [18]
Pontiac, 195; trans: M/3; 1-barrel; EXPORT [18]
Pontiac, 195; trans: M/4; 1-barrel; EXPORT [18]
Pontiac, 195; trans: M/3; 1-barrel; SPEC EQUIP: TRAILER [18]
Pontiac, 195; trans: M/4; 1-barrel; SPEC EUIP: TRAILER [18]
Pontiac, 195; trans: M; 1-barrel [18]
70200621962Pontiac, 195; trans: A; 1-barrel [18]
Pontiac, 195; trans: A; 1-barrel; EXPORT [18]
Pontiac, 195; trans: A; 1-barrel; SPEC EUQUIP [18]
7023xxx: 1963 by the year rule (9 numbers)
Rochester numbers starting 7023
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70230671963Pontiac, 195; trans: M; 1-barrel; EXPORT [18]
Pontiac, 195; trans: A; 1-barrel [18]
Pontiac, 195; trans: M; 1-barrel [18]
70230681963Pontiac, 195; trans: A; 1-barrel; EXPORT [18]
Pontiac, 195; trans: A; 1-barrel [18]
70230731963Pontiac, 389; trans: A 3SPD; 2-barrel; TRIPOWER CENTER (3 SPEED AUTOMATIC) [18]
70230751963Pontiac, 389; trans: M; 2-barrel; TRIPOWER CENTER [18]
70230771963Pontiac, 389; trans: A 4SPD; 2-barrel; TRIPOWER CENTER (4 SPEED AUTOMATIC) [18]
70230781963Pontiac, 421; trans: A/M; 2-barrel; TRIPOWER FRONT [18]
70230791963Pontiac, 421; trans: A/M; 2-barrel; TRIPOWER REAR [18]
70231611963Pontiac, 421; trans: M; 2-barrel; TRIPOWER CENTER [18]
70231621963Pontiac, 421; trans: A; 2-barrel; TRIPOWER CENTER [18]
7024xxx: 1964 by the year rule (6 numbers)
Rochester numbers starting 7024
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70240781966Pontiac, 421; trans: A; 2-barrel; TRI-POWER FRONT [18]
70240791966Pontiac, 421; trans: A; 2-barrel; TRI-POWER REAR [18]
70241731964Pontiac, 389; trans: A; 2-barrel; GTO TRI-POWER CENTER CARB [18]
Pontiac, GTO, 389; trans: Auto; R-2/2GC; 3×2 Center [12]
70241751964Pontiac, 389; trans: M; 2-barrel; GTO TRI-POWER CENTER CARB [18]
Pontiac, GTO, 389; trans: Man; R-2/2GC; 3×2 Center [12]
70241781964, 1965, 1966Pontiac, 389; trans: A/M; 2-barrel; GTO TRI-POWER FRONT CARB [18]
Pontiac, 389; trans: A/M; 2-barrel; GTOTRI-POWER FRONT CARB [18]
Pontiac, 389; trans: A; 2-barrel; GTO TRI-POWER FRONT CARB [18]
Pontiac, GTO, 389; trans: All; R-2/2G; 3×2 Front [12]
Pontiac, GTO, 389; trans: Auto; R-2/2G; 3×2 Front [12]
Pontiac, GTO, 389; trans: Auto; R-2/2G; 3×2 Front [12]
70241791964, 1965, 1966Pontiac, 389; trans: A/M; 2-barrel; GTO TRI-POWER REAR CARB [18]
Pontiac, 389; trans: A/M; 2-barrel; GTO TRI-POWER REAR CARB [18]
Pontiac, 389; trans: A; 2-barrel; GTO TRI-POWER REAR CARB [18]
Pontiac, GTO, 389; trans: Auto; R-2/2G; 3×2 Rear [12]
Pontiac, GTO, 389; trans: All; R-2/2G; 3×2 Rear [12]
Pontiac, GTO, 389; trans: Auto; R-2/2G; 3×2 Rear [12]
7025xxx: 1965 by the year rule (7 numbers)
Rochester numbers starting 7025
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70250781966Pontiac, 389; trans: M; 2-barrel; TRI-POWER FRONT [18]
70250791966Pontiac, 389; trans: M; 2-barrel; TRI-POWER REAR [18]
70251731965Pontiac, 389; trans: A; 2-barrel; TRIPOWER CENTER (EXCEPT GTO) [18]
70251751965Pontiac, 389; trans: M; 2-barrel; GTO TRI-POWER CENTER CARB [18]
Pontiac, GTO, 389; trans: Man; R-2/2GC; 3×2 Center [12]
70251771965Pontiac, 389; trans: A; 2-barrel; GTO TRI-POWER CENTER CARB [18]
Pontiac, GTO, 389; trans: Auto; R-2/2GC; 3×2 Center [12]
70251781965, 1966Pontiac, 389; trans: M; 2-barrel; GTO TRI-POWER FRONT CARB [18]
Pontiac, GTO, 389; trans: Man; R-2/2G; 3×2 Front [12]
Pontiac, GTO, 389; trans: Man; R-2/2G; 3×2 Front [12]
70251791965, 1966Pontiac, 389; trans: M; 2-barrel; GTO TRI-POWER REAR CARB [18]
Pontiac, GTO, 389; trans: Man; R-2/2G; 3×2 Rear [12]
Pontiac, GTO, 389; trans: Man; R-2/2G; 3×2 Rear [12]
7026xxx: 1966 by the year rule (20 numbers)
Rochester numbers starting 7026
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70260401966Buick; 4-barrel [16]
70260461966Buick; 2-barrel [16]
70260471966Buick; 2-barrel [16]
Buick, SPECIAL; 2-barrel [16]
70260481966Buick; 2-barrel [16]
70260551966Oldsmobile, 400; R-2/G; Tri Front Carb [12]
70260561966Oldsmobile, 400; R-2/GV; Tri Center Carb [12]
70260571966Oldsmobile, 400; R-2/G; Tri Rear Carb [12]
70260601966Pontiac, 389; trans: A; 2-barrel; ALL EXCEPT BONN & GP WITH PREM FUEL & A.I.R. [18]
Pontiac, 389; trans: A; 2-barrel; WITH A.I.R. EXCEPT BONN & GP PREM FUEL [18]
70260611966Pontiac, 389; trans: A; 2-barrel; WITH A/C EXCEPT BONN & GP PREM FUEL & A.I.R. [18]
70260661966Pontiac, 389; trans: M; 2-barrel; EXCEPT BONN & GP PREM FUEL [18]
70260741966Pontiac, 389; trans: A; 2-barrel; GTO TRI-POWER CENTER CARB [18]
Pontiac, GTO, 389; trans: Auto; R-2/2GV; 3×2 Center [12]
70260751966Pontiac, 389; trans: M; 2-barrel; GTO TRI-POWER CENTER CARB [18]
Pontiac, GTO, 389; trans: Man; R-2/2GV; 3×2 Center [12]
70261441966Buick; 2-barrel [16]
70261451966Buick; 2-barrel [16]
70262021966Chevrolet, 327; trans: A; 4-barrel; Carbdoc example [3]
70262401966Buick; 4-barrel [16]
66 Buick 425; R4-4MC Quadrajet Qjet [13]
70262501966Oldsmobile, 400 425; trans: M; R-4 [12]
OLDS 66 400 & 455 STD wo/A.I.R; R4-4MV Quadrajet Qjet [13]
70262541966Oldsmobile, 330; trans: M; R-4 [12]
OLDS 66 330 STD wo/A.I.R; R4-4MV Quadrajet Qjet [13]
70262551966Oldsmobile, 330; trans: A; R-4; w/o A.I.R [12]
OLDS 66 330 Jetaway wo/A.I.R; R4-4MV Quadrajet Qjet [13]
70262561966Oldsmobile, 400; trans: A; R-4; w/o A.I.R [12]
OLDS 66 400 & 455 Jetaway wo/A.I.R; R4-4MV Quadrajet Qjet [13]
7027xxx: 1967 by the year rule (34 numbers)
Rochester numbers starting 7027
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70270401967Buick, SPECIAL; 2-barrel [16]
70270411967Buick, SPECIAL; 2-barrel; CALIFORNIA [16]
70270421967Buick, SPECIAL; 2-barrel [16]
70270441967Buick; 2-barrel [16]
Buick, SPECIAL; 2-barrel [16]
70270451967Buick; 2-barrel [16]
Buick, SPECIAL; 2-barrel; CALIFORNIA [16]
70270461967Buick, BUICK/SPECIAL; 2-barrel [16]
Buick, SPECIAL; 2-barrel [16]
70270481967Buick; 4-barrel [16]
70270491967Buick; 2-barrel [16]
Buick, SPECIAL; 2-barrel; CALIFORNIA [16]
70270601967Pontiac, 400; trans: A; 2-barrel; GTO [18]
70270621967Pontiac, 326; trans: A; 2-barrel; FB WITH A.I.R. [18]
70270711967Pontiac, 326; trans: M; 2-barrel; FB [18]
70271461967Buick; 4-barrel [16]
Buick, SPECIAL; 4-barrel [16]
67 Buick; R4-4MV Quadrajet Qjet [13]
Buick; Carbdoc: early Buick number in the 100 series [3]
Buick, 400; trans: A; 4-barrel; Buick Quadrajet code list [9]
70271471967Buick; 4-barrel [16]
Buick, SPECIAL; 4-barrel [16]
67 Buick; R4-4MV Quadrajet Qjet [13]
Buick, 400 w/A.I.R.; trans: A; 4-barrel; Buick Quadrajet code list [9]
70271481967Buick, SPECIAL; 4-barrel [16]
67 Buick; R4-4MV Quadrajet Qjet [13]
Buick, 400; trans: M; 4-barrel; Buick Quadrajet code list [9]
70271491967Buick; 4-barrel [16]
Buick, SPECIAL; 4-barrel [16]
67 Buick; R4-4MV Quadrajet Qjet [13]
Buick, 400 w/A.I.R.; trans: M; 4-barrel; Buick Quadrajet code list [9]
70271561967Oldsmobile; Carbdoc: early Olds number in the 100 series [3]
70272001967Chevrolet, Camaro, 396, 325 hp; trans: Auto; 4MV; early [12]
Chevrolet, Chevelle, 396, 325 hp; trans: Auto; R-4 [12]
67 Chevy 396-427 AT; R4-4MV Quadrajet Qjet [13]
70272011967Chevrolet, Camaro, 396, 325 hp; trans: Standard; 4MV; early [12]
Chevrolet, Chevelle, 396, 325 hp; R-4 [12]
67 chevy 396-427 MT; R4-4MV Quadrajet Qjet [13]
70272021967Chevrolet, Camaro, 327 / 350; trans: Auto; 4MV; 1st Style [12]
67 chevy 327-350; R4-4MV Quadrajet Qjet [13]
70272031967Chevrolet, Camaro, 327 / 350; trans: Standard; 4MV; 1st Style [12]
67 chevy 327-350; R4-4MV Quadrajet Qjet [13]
70272101967Chevrolet, Camaro, 396, 325 hp; trans: Auto; 4MV; late [12]
67 chevy 396-427 AT; R4-4MV Quadrajet Qjet [13]
70272111967Chevrolet, Camaro, 396, 325 hp; trans: Standard; 4MV; late [12]
67 chevy 396-427 MT; R4-4MV Quadrajet Qjet [13]
70272121967Chevrolet, Camaro, 327 / 350; trans: Auto; 4MV; 2nd Style [12]
67 chevy 327-350; R4-4MV Quadrajet Qjet [13]
70272131967Chevrolet, Camaro, 327 / 350; trans: Standard; 4MV; 2nd Style [12]
67 chevy 327-350; R4-4MV Quadrajet Qjet [13]
70272161967Chevrolet, Camaro, 396, 325 hp; trans: Auto; 4MV [12]
67 chevy 396-427 W/O A.I.R.; R4-4MV Quadrajet Qjet [13]
70272181967Chevrolet, Camaro, 327 / 350; trans: Auto; 4MV; 3nd Style [12]
67 chevy 327-350 W/O A.I.R.; R4-4MV Quadrajet Qjet [13]
70272401967Buick; 4-barrel [16]
67 Buick; R4-4MV Quadrajet Qjet [13]
70272411967Buick; 4-barrel [16]
67 Buick; R4-4MV Quadrajet Qjet [13]
70272621967Pontiac, 400; trans: A; 4-barrel; GTO 335 & 360HP [18]
Pontiac, 400/428; trans: A; 4-barrel [18]
Pontiac, GTO, 400; trans: Auto; R-4/4MV [12]
Pont 67 400 AT & MT GTO; R4-4MV Quadrajet Qjet [13]
70272631967Pontiac, 400; trans: M; 4-barrel; GTO 335 & 360HP [18]
Pontiac, 400/428; trans: M; 4-barrel [18]
Pontiac, GTO, 400; trans: Man; R-4/4MV [12]
Pont 67 400 MT w/o A.I.R.; R4-4MV Quadrajet Qjet [13]
70272721967Pontiac, 400; trans: A; 4-barrel; FB [18]
67 Pontiac; R4-4MV Quadrajet Qjet [13]
70272731967Pontiac, 400; trans: M; 4-barrel; FB [18]
67 Pontiac; R4-4MV Quadrajet Qjet [13]
70272761967Pontiac, 400; trans: A; 4-barrel; FB RAM AIR I [18]
67 Pontiac; R4-4MV Quadrajet Qjet [13]
70272771967Pontiac, 400; trans: M; 4-barrel; FB RAM AIR [18]
7028xxx: 1968 by the year rule (75 numbers)
Rochester numbers starting 7028
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70280071968GM truck, 250; trans: ALL; 1-barrel; BASE ENGINE [15]
70280081968Chevrolet, NOVA, 153; trans: A; 1-barrel [14]
Chevrolet, Nova, 153 4cyl; trans: Auto; R-1/MV [12]
70280091968Chevrolet, NOVA, 153; trans: M; 4-barrel [14]
Chevrolet, Nova, 153 4cyl; trans: Man; R-1/MV [12]
70280111968GM truck, 250; trans: ALL; 1-barrel; VEL GOV [15]
70280141968Chevrolet, CAMARO/CHEVELLE/ELCAMINO/CHEVROLET/NOVA, 230/250; trans: A; 1-barrel [14]
Buick, SPECIAL, 250; trans: A; 1-barrel [16]
Oldsmobile, F85/CUTLASS, 250; trans: A; 1-barrel [17]
Chevrolet, Chevelle-El Camino, 230 250; trans: Auto; R-1/MV [12]
Chevrolet, Camaro, 230 250; trans: Auto; R-1/MV [12]
Chevrolet, Chevrolet, 250; trans: Auto; R-1/MV [12]
Chevrolet, Nova, 230 250; trans: Auto; R-1/MV [12]
70280151968Chevrolet, CAMARO/CHEVELLE/ELCAMINO/CHEVROLET/NOVA WITH A/C, 230/250; trans: M; 1-barrel [14]
Chevrolet, Chevrolet, 250; trans: Man; R-1/MV; w/AC [12]
Chevrolet, Camaro, 230 250; trans: Man; R-1/MV; w/AC [12]
Chevrolet, Nova, 230 250; trans: Man; R-1/MV; w/AC [12]
Chevrolet, Chevelle-El Camino, 230 250; trans: Man; R-1/MV; w/AC [12]
70280171968Chevrolet, CAMARO/CHEVELLE/ELCAMINO/CHEVROLET/NOVA WITHOUT A/C, 230/250; trans: M; 1-barrel [14]
Chevrolet, Camaro, 230 250; trans: Man; R-1/MV; wo/AC [12]
Chevrolet, Chevrolet, 250; trans: Man; R-1/MV; w/oAC [12]
Chevrolet, Nova, 230 250; trans: Man; R-1/MV; w/oAC [12]
Chevrolet, Chevelle-El Camino, 230 250; trans: Man; R-1/MV; wo/AC [12]
70280471968Buick, SPECIAL, 250; trans: M; 1-barrel [16]
70280571968Oldsmobile, F85/CUTLASS, 250; trans: M; 1-barrel [17]
70280601968Pontiac, 400; trans: A; 2-barrel; GTO [18]
1-barrel; Listed on the Teufert 1-barrel page [20]
70280621968Pontiac, 350; trans: A; 2-barrel; FB [18]
Pontiac, Firebird, 350; trans: Auto; R-4/4MV [12]
70280651968Pontiac, FIREBIRD/TEMPEST, 250; trans: M; 1-barrel; WITHOUT A/C (EARLY) [18]
70280671968Pontiac, FIREBIRD/TEMPEST, 250; trans: M; 1-barrel; WITH A/C [18]
70280711968, 1969Pontiac, 350; trans: M; 2-barrel; FB [18]
Pontiac, 350; trans: M; 2-barrel; FB [18]
Pontiac, Firebird, 350; trans: Man; R-4/4MV [12]
70280751968Pontiac, FIREBIRD/TEMPEST, 250; trans: M; 1-barrel; WITHOUT A/C (LATE) [18]
70281011968Chevrolet, CAMARO/CHEVELLE/ELCAMINO/CHEVROLET/NOVA WITHOUT A/C, 327; trans: M; 2-barrel [14]
Chevrolet, Camaro, 327; trans: Man; R-2/2GV; wo/AC [12]
Chevrolet, Chevrolet, 307; trans: Man; R-2/2GV; w/oAC [12]
Chevrolet, Chevelle-El Camino, 307; trans: Man; R-2/2GV [12]
Chevrolet, Nova, 307; trans: Man; R-2/2GV; w/oAC [12]
70281031968Chevrolet, CAMARO/CHEVELLE/ELCAMINO/CHEVROLET/NOVA WITH A/C, 327; trans: M; 2-barrel [14]
Chevrolet, Chevrolet, 307; trans: Man; R-2/2GV; w/AC [12]
Chevrolet, Nova, 307; trans: Man; R-2/2GV; w/AC [12]
Chevrolet, Chevelle-El Camino, 307; trans: Man; R-2/2GV; w/AC [12]
Chevrolet, Camaro, 327; trans: Man; R-2/2GV; w/AC [12]
70281101968Chevrolet, CAMARO/CHEVELLE/ELCAMINO/CHEVROLET/NOVA WITHOUT A/C, 327; trans: A; 2-barrel [14]
Chevrolet, Chevrolet, 307; trans: Auto; R-2/2GV; w/oAC [12]
Chevrolet, Nova, 307; trans: Auto; R-2/2GV; w/oAC [12]
Chevrolet, Camaro, 327; trans: Auto; R-2/2GV; wo/AC [12]
Chevrolet, Chevelle-El Camino, 307; trans: Auto; R-2/2GV [12]
70281121968Chevrolet, CAMARO/CHEVELLE/ELCAMINO/CHEVROLET/NOVA WITH A/C, 327; trans: A; 2-barrel [14]
Chevrolet, Camaro, 327; trans: Auto; R-2/2GV; w/AC [12]
Chevrolet, Chevrolet, 307; trans: Auto; R-2/2GV; w/AC [12]
Chevrolet, Nova, 307; trans: Auto; R-2/2GV; w/AC [12]
Chevrolet, Chevelle-El Camino, 307; trans: Auto; R-2/2GV; w/AC [12]
70281401968Buick, LESABRE/SPECIAL, 350; trans: A; 2-barrel [16]
70281411968Buick, LESABRE/SPECIAL, 350; trans: M; 2-barrel [16]
70281541968Oldsmobile, F85/CUTLASS, 350; trans: ALL; 2-barrel; WITH A/C LATE [17]
70281551968Oldsmobile, F85/CUTLASS, 400/455; trans: M; 2-barrel; WITHOUT A/C [17]
70281561968Oldsmobile, F85/CUTLASS, 350; trans: ALL; 2-barrel; WITH A/C EARLY [17]
70281571968Oldsmobile, F85/CUTLASS, 350; trans: ALL; 2-barrel; WITHOUT A/C [17]
70281581968Oldsmobile, F85/CUTLASS, 400/455; trans: A; 2-barrel [17]
70281591968Oldsmobile, F85/CUTLASS, 400/455; trans: ALL; 2-barrel; WITH A/C [17]
70281681968Pontiac, FIREBIRD/TEMPEST, 250; trans: A; 1-barrel [18]
70282071968Chevrolet, CORVETTE 300 HORSEPOWER, 327; trans: M; 4-barrel [14]
Chevrolet, Corvette, 327, 300 hp; trans: Man; R-4/4MV [12]
68 Chev & GMC Truck Vette MT; R4-4MV Quadrajet Qjet [13]
70282081968Chevrolet, CORVETTE 300 HORSEPOWER, 327; trans: A; 4-barrel [14]
Chevrolet, Corvette, 327, 300 hp; trans: Auto; R-4/4MV [12]
68 Chev & GMC Truck Vette AT; R4-4MV Quadrajet Qjet [13]
70282091968Chevrolet, CORVETTE 390 HORSEPOWER, 427; trans: M; 4-barrel [14]
Chevrolet, Corvette, 427, 390 hp; trans: Man; R-4/4MV [12]
Chev 68 427 HIGH PERF MT VETTE; R4-4MV Quadrajet Qjet [13]
70282101968Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET 325 AND 385 HORSEPOWER, 396; trans: A; 4-barrel [14]
Chevrolet, Chevrolet, 396 427; trans: Auto; R-4/4MV [12]
Chevrolet, Chevelle-El Camino, 396, 325 hp; trans: Auto; R-4/4MV [12]
CHEV 68 396 & 427 STD AUTO; R4-4MV Quadrajet Qjet [13]
70282111968Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET 325 AND 385 HORSEPOWER, 396; trans: M; 4-barrel [14]
Chevrolet, Chevrolet, 396 427, 385 hp; trans: Man; R-4/4MV [12]
Chevrolet, Chevelle-El Camino, 396, 325 hp; trans: Man; R-4/4MV [12]
CHEV 68 396 & 427 STD MANUAL; R4-4MV Quadrajet Qjet [13]
70282121968Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET/NOVA 250 & 275 HORSEPOWER, 327/350; trans: A; 4-barrel [14]
Chevrolet, Chevelle-El Camino, 327, 250-275 hp; trans: Auto; R-4/4MV [12]
Chevrolet, Chevrolet, 327; trans: Auto; R-4/4MV [12]
Chevrolet, Nova, 327 350; trans: Auto; R-4/4MV [12]
Chevrolet, Camaro, 327 350; trans: Auto; R-4/4MV [12]
68 Chev & GMC Truck AT; R4-4MV Quadrajet Qjet [13]
70282131968Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET/NOVA 250 & 275 HORSEPOWER, 327/350; trans: M; 4-barrel [14]
GM truck, ALL, 327; trans: M; 4-barrel [15]
Chevrolet, Chevelle-El Camino, 327, 250-275 hp; trans: Man; R-4/4MV [12]
Chevrolet, Chevrolet, 327; trans: Man; R-4/4MV [12]
Chevrolet, Camaro, 327 350; trans: Man; R-4/4MV [12]
Chevrolet, Nova, 327 350, 275 hp; trans: Man; R-4/4MV [12]
68 Chev & GMC Truck MT; R4-4MV Quadrajet Qjet [13]
70282161968Chevrolet, CORVETTE 390 HORSEPOWER, 427; trans: A; 4-barrel [14]
Chevrolet, Corvette, 427, 390 hp; trans: Auto; R-4/4MV [12]
Chev 68 427 HIGH PERF AT VETTE; R4-4MV Quadrajet Qjet [13]
70282171968Chevrolet, CAMARO/CHEVELLE/EL CAMINO 325 && 350 HORSEPOWER, 396; trans: M; 4-barrel [14]
GM truck, 1/2 TON & 3/4 TON, 396; trans: ALL; 4-barrel [15]
Chevrolet, Camaro, 396, 325/350 hp; trans: Man; R-4/4MV [12]
Chevrolet, Chevelle-El Camino, 396, 350 hp; trans: Man; R-4/4MV [12]
Chev 68 396 HI PERF MT VETTE & TRUCK; R4-4MV Quadrajet Qjet [13]
70282181968Chevrolet, CAMARO/CHEVELLE/EL CAMINO 325 && 350 HORSEPOWER, 396; trans: A; 4-barrel [14]
Chevrolet, Camaro, 396, 350 hp; trans: Auto; R-4/4MV [12]
Chevrolet, Chevelle-El Camino, 396, 350 hp; trans: Auto; R-4/4MV [12]
Chev 68 396 HIGH PERF AT VETTE; R4-4MV Quadrajet Qjet [13]
70282191968Chevrolet, CORVETTE 350 HORSEPOWER, 327; trans: M; 4-barrel [14]
Chevrolet, Corvette, 327, 350 hp; trans: Man; R-4/4MV [12]
Chev 68 HIGH PERF MT VETTE; R4-4MV Quadrajet Qjet [13]
70282291968Chevrolet, CHEVELLE/EL CAMINO/NOVA 325 HORSEPOWER, 327; trans: M; 4-barrel [14]
Chevrolet, Chevelle-El Camino, 327, 325 hp; trans: Man; R-4/4MV [12]
Chevrolet, Nova, 327, 325 hp; trans: Man; R-4/4MV [12]
Chev 68 HIGH PERF MT CHEVY II Truck; R4-4MV Quadrajet Qjet [13]
70282341968, 1969Cadillac, ELDORADO; trans: A; 4-barrel [19]
68 Cadillac 472 (early); R4-4MV Quadrajet Qjet [13]
70282351968, 1969Cadillac, ELDORADO; trans: A; 4-barrel [19]
68 Cadillac 472 AC (early); R4-4MV Quadrajet Qjet [13]
70282381968, 1969Cadillac, ELDORADO; trans: A; 4-barrel [19]
68 Cadillac 472 (late); R4-4MV Quadrajet Qjet [13]
70282391968, 1969Cadillac, ELDORADO; trans: A; 4-barrel [19]
68 Cadillac 472 AC (late); R4-4MV Quadrajet Qjet [13]
70282401968Buick, BUICK, 430; trans: A; 4-barrel; EARLY YEAR [16]
68 Buick 430 AT; R4-4MV Quadrajet Qjet [13]
Buick, 430; trans: A; 4-barrel; Buick Quadrajet code list [9]
70282421968Buick, BUICK/GRAN SPORT, 400; trans: A; 4-barrel; EARLY YEAR [16]
68 Buick; R4-4MV Quadrajet Qjet [13]
Buick, 400; trans: A; 4-barrel; Buick Quadrajet code list [9]
70282431968Buick, BUICK/GRAN SPORT, 400; trans: M; 4-barrel; EARLY YEAR [16]
68 Buick; R4-4MV Quadrajet Qjet [13]
Buick, 400; trans: M; 4-barrel; Buick Quadrajet code list [9]
70282441968Buick, LESABRE/SPECIAL, 350; trans: A; 4-barrel [16]
68 Buick; R4-4MV Quadrajet Qjet [13]
Buick, 350; trans: A; 4-barrel; Buick Quadrajet code list [9]
70282451968Buick, LESABRE/SPECIAL, 350; trans: M; 4-barrel [16]
68 Buick; R4-4MV Quadrajet Qjet [13]
Buick, 350; trans: M; 4-barrel; Buick Quadrajet code list [9]
70282461968Buick, BUICK/GRAN SPORT, 400; trans: A; 4-barrel; LATE YEAR [16]
68 Buick; R4-4MV Quadrajet Qjet [13]
70282471968Buick, BUICK/GRAN SPORT, 400; trans: M; 4-barrel; LATE YEAR [16]
68 Buick; R4-4MV Quadrajet Qjet [13]
70282481968Buick, BUICK, 430; trans: A; 4-barrel; LATE YEAR [16]
68 Buick; R4-4MV Quadrajet Qjet [13]
70282501968Oldsmobile, F85/CUTLASS, 350; trans: ALL; 4-barrel [17]
68-69 olds 350-400 exc toronado; R4-4MV Quadrajet Qjet [13]
70282511968Oldsmobile, F85/CUTLASS, 400; trans: ALL; 4-barrel [17]
Oldsmobile, F85/CUTLASS, 400; trans: A; 4-barrel [17]
Oldsmobile, F85/CUTLASS, 455; trans: ALL; 4-barrel; HURST [17]
68-69 olds 350-400 exc toronado; R4-4MV Quadrajet Qjet [13]
70282521968Oldsmobile, TORONADO, 455; trans: ALL; 4-barrel [17]
68-69 Olds Toro 455; R4-4MV Quadrajet Qjet [13]
70282531968Oldsmobile, F85/CUTLASS, 400; trans: M; 4-barrel; 442 [17]
68-69 olds 350-400 exc toronado; R4-4MV Quadrajet Qjet [13]
70282541968Oldsmobile, F85/CUTLASS, 400; trans: ALL; 4-barrel; W30 [17]
68-69 olds 350-400 exc toronado; R4-4MV Quadrajet Qjet [13]
70282551968Oldsmobile, F85/CUTLASS, 350; trans: ALL; 4-barrel; W31 [17]
68-69 olds 350-400 exc toronado; R4-4MV Quadrajet Qjet [13]
70282601968Pontiac, FIREBIRD/TEMPEST, 250; trans: A; 4-barrel [18]
Pontiac, Firebird, 250; trans: Auto; R-4/4MV [12]
68-70 pont 250; R4-4MV Quadrajet Qjet [13]
70282611968Pontiac, FIREBIRD/TEMPEST, 250; trans: M; 4-barrel [18]
Pontiac, Firebird, 250; trans: Man; R-4/4MV [12]
68-70 pont 250; R4-4MV Quadrajet Qjet [13]
70282621968Pontiac, 400; trans: A; 4-barrel [18]
68-70 pont 350-428 AT; R4-4MV Quadrajet Qjet [13]
70282631968Pontiac, 400/428; trans: M; 4-barrel [18]
Pontiac, GTO, 400, 350 hp; trans: Man; R-4/4MV [12]
Pont 68 400 MT GTO; R4-4MV Quadrajet Qjet [13]
70282641968Pontiac, Firebird, 400, 300/335 hp; trans: Auto; R-4/4MV [12]
68-70 pont 350-428; R4-4MV Quadrajet Qjet [13]
70282651968Pontiac, 400; trans: M; 4-barrel; FB [18]
Pontiac, Firebird, 400, 300 hp; trans: Man; R-4/4MV [12]
68-70 pont 350-428; R4-4MV Quadrajet Qjet [13]
70282661968Pontiac, 350; trans: A; 4-barrel; FB [18]
Pontiac, Firebird, 350; trans: Auto; R-4/4MV [12]
68-70 pont 350-428; R4-4MV Quadrajet Qjet [13]
70282671968Pontiac, 400/428; trans: M; 4-barrel; H.O. [18]
Pontiac, GTO, 400, 360 hp; trans: Man; R-4/4MV; H.O. [12]
Pont 68 400 H.O. MT GTO; R4-4MV Quadrajet Qjet [13]
70282681968Pontiac, 400/428; trans: A; 4-barrel; H.O. [18]
Pontiac, GTO, 400, 350/360 hp; trans: Auto; R-4/4MV; H.O. [12]
Pont 68 400 & 400 H.O. AT GTO; R4-4MV Quadrajet Qjet [13]
70282691968Pontiac, 350; trans: M; 4-barrel; FB [18]
Pontiac, Firebird, 350; trans: Man; R-4/4MV; Perf [12]
68-70 pont 350-428; R4-4MV Quadrajet Qjet [13]
70282701968, 1969Pontiac, 400; trans: A; 4-barrel; GTO RAM AIR II [18]
Pontiac, 400; trans: A; 4-barrel; GTO RAM AIR III & RAM AIR IV & FB RAM AIR III [18]
Pontiac, Firebird, 400, 335 hp; trans: Auto; R-4/4MV; Ram Air III [12]
Pontiac, GTO, 400, 360 hp; trans: Auto; R-4/4MV; Ram Air [12]
Pontiac, GTO, 400; trans: Auto; R-4/4MV; Ram Air III [12]
Pont 69 400 AT RAM AIR III; R4-4MV Quadrajet Qjet [13]
70282711968Pontiac, 400; trans: M; 4-barrel; H.O. FIREBIRD & GTO [18]
Pontiac, Firebird, 400, 335 hp; trans: Man; R-4/4MV; Perf [12]
68-70 pont 350-428; R4-4MV Quadrajet Qjet [13]
70282731968, 1969Pontiac, 400; trans: M; 4-barrel; GTO RAM AIR II [18]
Pontiac, 400; trans: M; 4-barrel; GTO RAM AIR III & RAM AIR IV & FB RAM AIR III [18]
Pontiac, GTO, 400; trans: Man; R-4/4MV; Ram Air III [12]
Pontiac, Firebird, 400, 335 hp; trans: Man; R-4/4MV; Ram Air III [12]
Pontiac, GTO, 400, 360 hp; trans: Man; R-4/4MV; Ram Air [12]
Pont 69 400 MT RAM AIR III; R4-4MV Quadrajet Qjet [13]
70282741968Pontiac, 400; trans: A; 4-barrel; RAM AIR I [18]
Pontiac, GTO, 400, 360 hp; trans: Man; R-4/4MV; Ram Air [12]
Pont 68 400 AT EARLY RAM AIR; R4-4MV Quadrajet Qjet [13]
70282751968Pontiac, 400; trans: M; 4-barrel; RAM AIR I [18]
Pontiac, GTO, 400, 360 hp; trans: Man; R-4/4MV; Ram Air [12]
Pont 68 400 MT EARLY RAM AIR; R4-4MV Quadrajet Qjet [13]
70282761968Pontiac, 400; trans: A; 4-barrel; FIREBIRD RAM AIR I [18]
Pontiac, Firebird, 400, 335 hp; trans: Auto; R-4/4MV; Ram Air I or II [12]
68-70 pont 350-428; R4-4MV Quadrajet Qjet [13]
70282771968Pontiac, 400; trans: M; 4-barrel; FIREBIRD RAM AIR I [18]
Pontiac, Firebird, 400, 335 hp; trans: Man; R-4/4MV; Ram Air I or II [12]
68-70 pont 350-428; R4-4MV Quadrajet Qjet [13]
7029xxx: 1969 by the year rule (71 numbers)
Rochester numbers starting 7029
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70290071969GM truck, G10, 250; trans: ALL; 1-barrel; BASE G10 ENGINE [15]
70290081969Chevrolet, NOVA, 153; trans: ALL; 1-barrel [14]
70290111969GM truck, ALL EXCEPT G10, 250; trans: ALL; 1-barrel [15]
70290121969GM truck, ALL A/CH, 292; trans: ALL; 2-barrel [15]
70290141969Chevrolet, CAMARO/CHEVELLE/EL CAMINO/NOVA/CHEVROLET, 230/250; trans: A; 1-barrel [14]
Buick, 250; trans: A; 1-barrel [16]
Oldsmobile, F85/CUTLASS, 250; trans: A; 1-barrel [17]
70290151969Chevrolet, CAMARO/CHEVELLE/EL CAMINO/NOVA/CHEVROLET WITH A/C, 230/250; trans: M; 1-barrel [14]
70290171969Chevrolet, CAMARO/CHEVELLE/EL CAMINO/NOVA/CHEVROLET, 230/250; trans: M; 1-barrel [14]
70290211969GM truck, A/CH, 250; trans: ALL; 1-barrel [15]
70290221969GM truck, ALL A/CH, 292; trans: ALL; 2-barrel [15]
70290471969Buick, 250; trans: M; 1-barrel [16]
70290571969Oldsmobile, F85/CUTLASS, 250; trans: M; 1-barrel [17]
70290601969Pontiac, 400; trans: A; 2-barrel; GTO [18]
1-barrel; Listed on the Teufert 1-barrel page [20]
70290621969Pontiac, 350; trans: A; 2-barrel; FB [18]
70291011969Chevrolet, CAMARO/CHEVELLE/EL CAMINO/NOVA, 307; trans: M; 2-barrel [14]
70291021969Chevrolet, CHEVROLET, 327; trans: A; 2-barrel [14]
70291031969Chevrolet, CAMARO/CHEVELLE/EL CAMINO/NOVA WITH A/C, 307; trans: M; 2-barrel [14]
70291041969Chevrolet, CHEVROLET WITH A/C, 327; trans: A; 2-barrel [14]
70291101969Chevrolet, CAMARO/CHEVELLE/EL CAMINO/NOVA, 307; trans: A; 2-barrel [14]
70291121969Chevrolet, CAMARO/CHEVELLE/EL CAMINO/NOVA WITH A/C, 307; trans: A; 2-barrel [14]
70291131969Chevrolet, CAMARO WITH A/C, 350; trans: M; 2-barrel [14]
Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET/NOVA, 350; trans: M; 2-barrel [14]
70291141969Chevrolet, CAMARO/CHEVELLE/EL CAMINO/NOVA/CHEVROLET, 350; trans: A; 2-barrel [14]
70291151969Chevrolet, CAMARO/CHEVELLE/EL CAMINO/NOVA/CHEVROLET WITH A/C, 350; trans: M; 2-barrel [14]
70291161969Chevrolet, CAMARO/CHEVELLE/EL CAMINO/NOVA/CHEVROLET WITH A/C, 350; trans: A; 2-barrel [14]
70291171969Chevrolet, CHEVROLET, 396; trans: M; 2-barrel [14]
70291181969Chevrolet, CHEVROLET, 396; trans: A; 2-barrel [14]
70291191969Chevrolet, CHEVROLET WITH A/C, 396; trans: M; 2-barrel [14]
70291201969Chevrolet, CHEVROLET WITH A/C, 396; trans: A; 2-barrel [14]
70291211969GM truck, ALL WITH A/CH, 350; trans: M; 2-barrel [15]
70291241969GM truck, WITH GOVENOR AND HAND CHOKE, 350; trans: M; 2-barrel [15]
70291271969Chevrolet, CHEVROLET, 327; trans: M; 2-barrel [14]
70291291969Chevrolet, CHEVROLET WITH A/C, 327; trans: M; 2-barrel [14]
70291401969Buick, 350; trans: A; 2-barrel [16]
70291411969Buick, 350; trans: M; 2-barrel [16]
70291551969Oldsmobile, F85/OLDSMOBILE, 350; trans: M; 2-barrel [17]
70291561969Oldsmobile, F85/OLDSMOBILE, 350; trans: A; 2-barrel [17]
70291581969Oldsmobile, F85/OLDSMOBILE, 455; trans: ALL; 2-barrel [17]
70291591969Oldsmobile, F85/OLDSMOBILE, 455; trans: ALL; 2-barrel; WITH A/C [17]
70291651969Pontiac, 250; trans: M; 1-barrel; FB [18]
70291661969Pontiac, 250; trans: A; 1-barrel; FB [18]
70291671969Pontiac, 250; trans: M; 1-barrel; FB WITH AC [18]
70291681969Pontiac, 250; trans: A; 1-barrel; FB WITH AC [18]
70292001969Chevrolet, CHEVELLE/EL CAMINO 325 HP & CHEVROLET 335 & 385 HP, 396; trans: A; 4-barrel [14]
Chevrolet, Chevelle El Camino, 396, 325 hp; trans: Auto; R-4/4MV [12]
Chevrolet, Chevrolet, 427, 335/385 hp; trans: Auto; R-4/4MV [12]
CHEV 69 CAMARO, VETTE 396/427 AUTO Truck; R4-4MV Quadrajet Qjet [13]
70292011969Chevrolet, CHEVELLE/EL CAMINO 325 HP & CHEVROLET 335 & 385 HP, 396; trans: M; 4-barrel [14]
Chevrolet, Chevelle El Camino, 396, 325 hp; trans: Man; R-4/4MV [12]
Chevrolet, Chevrolet, 427, 335/385 hp; trans: Man; R-4/4MV [12]
CHEV 69 CAMARO, VETTE 396/427 MAN; R4-4MV Quadrajet Qjet [13]
70292021969Chevrolet, CAMARO/CHEVELLE/EL CAMINO/CHEVROLET/NOVA/CORVETTE 300 HP, 350; trans: A; 4-barrel [14]
Chevrolet, Chevelle El Camino, 350; trans: Auto; R-4/4MV [12]
Chevrolet, Chevrolet Nova, 350; trans: Auto; R-4/4MV [12]
Chevrolet, Camaro, 350; trans: Auto; R-4/4MV [12]
Chevrolet, Corvette, 350, 300 hp; trans: Auto; R-4/4MV [12]
Chev 69 350 300HP AT VETTE; R4-4MV Quadrajet Qjet [13]
70292031969Chevrolet, CAMARO/CHEVELLE/EL CAMINO/CHEVROLET/NOVA/CORVETTE 300 HP, 350; trans: M; 4-barrel [14]
Chevrolet, Camaro, 350; trans: Man; R-4/4MV [12]
Chevrolet, Corvette, 350, 300 hp; trans: Man; R-4/4MV [12]
Chevrolet, Chevrolet Nova, 350; trans: Man; R-4/4MV [12]
Chevrolet, Chevelle El Camino, 350; trans: Man; R-4/4MV [12]
69 Chev & GMC Truck; R4-4MV Quadrajet Qjet [13]
70292041969Chevrolet, CAMARO 325 & 350 HORSEPOWER/CHEVELLE/EL CAMINO/NOVA 350 HP, 396; trans: A; 4-barrel [14]
Chevrolet, CORVETTE 390 HP, 427; trans: A; 4-barrel [14]
Chevrolet, Corvette, 427, 390 hp; trans: Auto; R-4/4MV [12]
Chevrolet, Chevelle El Camino, 396, 350 hp; trans: Auto; R-4/4MV [12]
Chevrolet, Camaro, 396, 325/350 hp; trans: Auto; R-4/4MV [12]
Chevrolet, Nova, 396, 350 hp; trans: Auto; R-4/4MV [12]
68-69 Chev &GMC Truck; R4-4MV Quadrajet Qjet [13]
70292071969Chevrolet, CORVETTE 350 HP, 350; trans: M; 4-barrel [14]
Chevrolet, Corvette, 350, 350 hp; trans: Man; R-4/4MV [12]
69 Chev & GMC Truck; R4-4MV Quadrajet Qjet [13]
70292141969GM truck, 1/2 TON & 3/4 TON, 396; trans: ALL; 4-barrel [15]
68-69 Chev &GMC Truck; R4-4MV Quadrajet Qjet [13]
70292151969Chevrolet, CAMARO 325 & 350 HORSEPOWER/CHEVELLE/EL CAMINO/NOVA 350 HP, 396; trans: M; 4-barrel [14]
Chevrolet, CORVETTE 390 HP, 427; trans: M; 4-barrel [14]
Chevrolet, Chevelle El Camino, 396, 350 hp; trans: Man; R-4/4MV [12]
Chevrolet, Camaro, 396, 325/350 hp; trans: Man; R-4/4MV [12]
Chevrolet, Corvette, 427, 390 hp; trans: Man; R-4/4MV [12]
Chevrolet, Nova, 396, 350 hp; trans: Man; R-4/4MV [12]
68-69 Chev &GMC Truck; R4-4MV Quadrajet Qjet [13]
70292231969GM truck, ALL, 350; trans: M; 4-barrel [15]
69 Chev & GMC Truck; R4-4MV Quadrajet Qjet [13]
70292241969GM truck, ALL, 350; trans: A; 4-barrel [15]
69 Chev & GMC Truck; R4-4MV Quadrajet Qjet [13]
70292401969Buick, 430; trans: A; 4-barrel; ALL EXCEPT RIVIERA [16]
69-70 Buick 350-455; R4-4MV Quadrajet Qjet [13]
Buick, 430; trans: A; 4-barrel; Buick Quadrajet code list [9]
70292411969Buick, RIVIERA, 430; trans: ALL; 4-barrel; RIVIERA ONLY [16]
69-70 Buick 350-455; R4-4MV Quadrajet Qjet [13]
70292421969Buick, 400; trans: A; 4-barrel; ALL EXCEPT STAGE 1 [16]
69-70 Buick 350-455; R4-4MV Quadrajet Qjet [13]
Buick, 400; trans: A; 4-barrel; Buick Quadrajet code list [9]
70292431969Buick, 400; trans: M; 4-barrel; ALL EXCEPT STAGE 1 [16]
Buick, 430; trans: M; 4-barrel; ALL EXCEPT RIVIERA [16]
69-70 Buick 350-455; R4-4MV Quadrajet Qjet [13]
Buick, 400; trans: M; 4-barrel; Buick Quadrajet code list [9]
70292441969Buick, 350; trans: A; 4-barrel [16]
69-70 Buick 350-455; R4-4MV Quadrajet Qjet [13]
Buick, 350; trans: A; 4-barrel; Buick Quadrajet code list [9]
70292451969Buick, 350; trans: M; 4-barrel [16]
69-70 Buick 350-455; R4-4MV Quadrajet Qjet [13]
Buick, 350; trans: M; 4-barrel; Buick Quadrajet code list [9]
70292461969Buick, 400; trans: ALL; 4-barrel; STAGE 1 ONLY [16]
69-70 Buick 350-455; R4-4MV Quadrajet Qjet [13]
70292501969Oldsmobile, F85/OLDSMOBILE, 350; trans: ALL; 4-barrel [17]
Oldsmobile, F85/OLDSMOBILE, 400; trans: ALL; 4-barrel [17]
68-69 olds 350-400 exc toronado; R4-4MV Quadrajet Qjet [13]
70292511969Oldsmobile, F85/OLDSMOBILE, 455; trans: ALL; 4-barrel [17]
68-69 olds 350-400 exc toronado; R4-4MV Quadrajet Qjet [13]
70292521969Oldsmobile, TORONADO, 455; trans: ALL; 4-barrel [17]
68-69 olds 350-400 exc toronado; R4-4MV Quadrajet Qjet [13]
70292531969Oldsmobile, F85/OLDSMOBILE, 400; trans: M; 4-barrel; 442 [17]
68-69 olds 350-400 exc toronado; R4-4MV Quadrajet Qjet [13]
70292541969Oldsmobile, F85/OLDSMOBILE, 400; trans: ALL; 4-barrel; W30 [17]
68-69 olds 350-400 exc toronado; R4-4MV Quadrajet Qjet [13]
70292551969Oldsmobile, F85/OLDSMOBILE, 350; trans: M; 4-barrel; W31 [17]
68-69 olds 350-400 exc toronado; R4-4MV Quadrajet Qjet [13]
70292601969Pontiac, FIREBIRD/TEMPEST, 250; trans: A; 4-barrel [18]
Pontiac, Firebird, 250; trans: Auto; R-4/4MV [12]
68-70 pont 250; R4-4MV Quadrajet Qjet [13]
70292611969Pontiac, FIREBIRD/TEMPEST, 250; trans: M; 4-barrel [18]
Pontiac, Firebird, 250; trans: Man; R-4/4MV [12]
68-70 pont; R4-4MV Quadrajet Qjet [13]
70292621969Pontiac, FULLSIZE, 428; trans: A; 4-barrel [18]
68-70 pont 350-428; R4-4MV Quadrajet Qjet [13]
Pontiac, big car; Carbdoc example [3]
70292631969Pontiac, 350/400/428; trans: M; 4-barrel; ALL [18]
Pontiac, Firebird, 350/400; trans: Man; R-4/4MV [12]
Pontiac, GTO, 400; trans: Man; R-4/4MV [12]
68-70 pont 350-428; R4-4MV Quadrajet Qjet [13]
70292681969Pontiac, 350/400/428; trans: A; 4-barrel; ALL [18]
Pontiac, Firebird, 350/400; trans: Auto; R-4/4MV [12]
Pontiac, GTO, 400; trans: Auto; R-4/4MV [12]
Pont 69 400 AT GTO / Firebird; R4-4MV Quadrajet Qjet [13]
70292701969Pontiac, 400; trans: A; 4-barrel; GTO RAM AIR III & RAM AIR IV & FB RAM AIR IV [18]
Pontiac, Firebird, 400; trans: Auto; R-4/4MV; Ram Air [12]
Pontiac, GTO, 400; trans: Auto; R-4/4MV; Ram Air IV [12]
68-70 pont 350-428; R4-4MV Quadrajet Qjet [13]
Pontiac, Ram Air; Carbdoc example [3]
70292731969Pontiac, 400; trans: M; 4-barrel; GTO RAM AIR III & RAM AIR IV & FB RAM AIR IV [18]
Pontiac, GTO, 400; trans: Man; R-4/4MV; Ram Air IV [12]
Pontiac, Firebird, 400; trans: Man; R-4/4MV; Ram Air [12]
68-70 pont 350-428; R4-4MV Quadrajet Qjet [13]
7036xxx: 1966 by the year rule (12 numbers)
Rochester numbers starting 7036
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70360401966Buick, SPECIAL; 4-barrel [16]
70360461966Buick, SPECIAL; 2-barrel; CALIFORNIA [16]
70360481966Buick, SPECIAL; 2-barrel; CALIFORNIA [16]
70360531966Oldsmobile; 2-barrel [17]
70360611966Pontiac, 389; trans: A; 2-barrel; WITH A/C & A.I.R. EXCEPT BONN & GP PREM FUEL [18]
70361441966Buick; 2-barrel; CALIFORNIA [16]
70361591966Oldsmobile, OLDSMOBILE/F85; 2-barrel [17]
70361751966Pontiac, 389; trans: M; 2-barrel; GTO TRI-POWER CENTER CARB WITH AIR [18]
Pontiac, GTO, 389; trans: Man; R-2/2GV; 3×2 Center/AIR [12]
70362021966Chevrolet, 327 with A.I.R.; trans: A; 4-barrel; Carbdoc example [3]
70362401966Buick; 4-barrel [16]
66 Buick; R4-4MC Quadrajet Qjet [13]
70362501966Oldsmobile; 4-barrel [17]
66 Olds; R4-4MV Quadrajet Qjet [13]
70362541966Oldsmobile; 4-barrel [17]
66 Olds; R4-4MV Quadrajet Qjet [13]
7037xxx: 1967 by the year rule (20 numbers)
Rochester numbers starting 7037
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70370621967Pontiac, 326; trans: A; 2-barrel; FB [18]
70370711967Pontiac, 326; trans: M; 2-barrel; FB WITH A.I.R. [18]
70370921967Pontiac, 400; trans: A; 2-barrel; GTO WITH C.C.S. [18]
70372001967Chevrolet, Camaro, 396, 325 hp; trans: Auto; 4MV; A.I.R. [12]
67 chevy 396-427; R4-4MV Quadrajet Qjet [13]
70372011967Chevrolet, Camaro, 396, 325 hp; trans: Standard; 4MV; A.I.R. [12]
67 chevy 396-427; R4-4MV Quadrajet Qjet [13]
70372021967Chevrolet, Camaro, 327 / 350; trans: Auto; 4MV; 1st Style A.I.R. [12]
67 chevy 327-350; R4-4MV Quadrajet Qjet [13]
70372031967Chevrolet, Camaro, 327 / 350; trans: Standard; 4MV; 1st Style A.I.R. [12]
67 chevy 327-350; R4-4MV Quadrajet Qjet [13]
70372101967Chevrolet, Camaro, 396, 325 hp; trans: Auto; 4MV; late A.I.R. [12]
67 chevy 396-427; R4-4MV Quadrajet Qjet [13]
70372111967Chevrolet, Camaro, 396, 325 hp; trans: Standard; 4MV; late A.I.R. [12]
67 chevy 396-427; R4-4MV Quadrajet Qjet [13]
70372121967Chevrolet, Camaro, 327 / 350; trans: Auto; 4MV; 2nd Style A.I.R. [12]
67 chevy 327-350; R4-4MV Quadrajet Qjet [13]
70372131967Chevrolet, Camaro, 327 / 350; trans: Standard; 4MV; 2nd Style A.I.R. [12]
67 chevy 327-350; R4-4MV Quadrajet Qjet [13]
70372161967Chevrolet, Camaro, 396, 325 hp; trans: Auto; 4MV; 3rd Style A.I.R. [12]
67 chevy 396-427; R4-4MV Quadrajet Qjet [13]
70372181967Chevrolet, Camaro, 327 / 350; trans: Auto; 4MV; 3nd Style A.I.R. [12]
67 chevy 327-350; R4-4MV Quadrajet Qjet [13]
70372341967Cadillac, ELDORADO; trans: A; 4-barrel [19]
67 Cadillac 429 W/A.I.R. no/AC; R4-4MV Quadrajet Qjet [13]
70372351967Cadillac, ELDORADO; trans: A; 4-barrel [19]
67 Cadillac 429 W/A.I.R. AC; R4-4MV Quadrajet Qjet [13]
70372621967Pontiac, GTO, 400; trans: Auto; R-4/4MV; AIR [12]
67 Pontiac; R4-4MV Quadrajet Qjet [13]
70372631967Pontiac, 400; trans: M; 4-barrel; GTO 335 & 360HP WITH A.I.R. [18]
Pontiac, GTO, 400; trans: Man; R-4/4MV; AIR [12]
67 Pontiac; R4-4MV Quadrajet Qjet [13]
70372711967Pontiac, 400; trans: A/M; 4-barrel; GTO 360HP REPLACEMENT [18]
Pontiac, GTO, 400; trans: N/A; R-4/4MV; Ram Air [12]
67 Pontiac; R4-4MV Quadrajet Qjet [13]
70372731967Pontiac, 400; trans: M; 4-barrel; FB WITH A.I.R. [18]
67 Pontiac; R4-4MV Quadrajet Qjet [13]
70372771967Pontiac, 400; trans: M; 4-barrel; FB RAM AIR I WITH A.I.R. [18]
7040xxx: 1970 by the year rule (98 numbers)
Rochester numbers starting 7040
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70400081970Chevrolet, NOVA, 153; trans: ALL; 1-barrel [14]
70400111970, 1971GM truck, H/CH, 250; trans: ALL; 1-barrel [15]
GM truck, H/CH, 250; trans: ALL; 1-barrel [15]
70400141970, 1971Chevrolet, CAMARO/CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO/NOVA, 250; trans: A; 1-barrel [14]
Buick, 250; trans: A; 1-barrel [16]
Buick, 250; trans: A; 1-barrel [16]
Oldsmobile, F85/CUTLASS, 250; trans: A; 1-barrel [17]
70400171970, 1971Chevrolet, CAMARO/CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO/NOVA, 250; trans: M; 1-barrel [14]
Buick, 250; trans: M; 1-barrel [16]
Buick, 250; trans: M; 1-barrel [16]
Oldsmobile, F85/CUTLASS, 250; trans: M; 1-barrel [17]
70400211970GM truck, A/CH, 250; trans: ALL; 1-barrel [15]
70400221970GM truck, ALL EXCEPT 20 & 30 SERIES WITH A/CH, 292; trans: ALL; 2-barrel [15]
70400261972, 1979GM truck, 20 & 30 SERIES WITH A/CH, 292; trans: ALL; 1-barrel [15]
GM truck, 20 & 30 SERIES WITH A/CH, 292; trans: ALL; 2-barrel [15]
70400601970Pontiac, 400; trans: A; 2-barrel; FB [18]
70400611970Pontiac, 400; trans: A; 2-barrel; FB [18]
70400621970Pontiac, 350; trans: A; 2-barrel; FB [18]
70400631970Pontiac, 350; trans: A; 2-barrel; FB WITH AC [18]
70400641970Pontiac, 400; trans: A; 2-barrel; FB [18]
70400711970Pontiac, 350; trans: M; 2-barrel; FB [18]
70401011970Chevrolet, CAMARO/CHEVELLE/EL CAMINO/NOVA, 307; trans: M; 2-barrel [14]
70401021970Chevrolet, CAMARO WITH A/C (EARLY), 350; trans: A; 2-barrel [14]
70401031970Chevrolet, CAMARO/CHEVELLE/EL CAMINO/NOVA WITH A/C, 307; trans: M; 2-barrel [14]
70401041970Chevrolet, CAMARO WITH A/C (EARLY), 350; trans: A; 2-barrel [14]
70401051970GM truck, 10 & 15 SERIES, 307; trans: M; 2-barrel [15]
70401081970GM truck, 20 & 30 SERIES, 307; trans: ALL; 2-barrel [15]
70401101970Chevrolet, CAMARO/CHEVELLE/EL CAMINO/NOVA, 307; trans: A; 2-barrel [14]
70401121970Chevrolet, CAMARO/CHEVELLE/EL CAMINO/NOVA WITH A/C, 307; trans: A; 2-barrel [14]
70401131970Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO/NOVA, 350; trans: M; 2-barrel [14]
70401141970Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO/NOVA WITH A/C (EARLY), 350; trans: A; 2-barrel [14]
70401151970Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO/NOVA WITH A/C, 350; trans: M; 2-barrel [14]
70401161970Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO/NOVA WITH A/C (EARLY), 350; trans: A; 2-barrel [14]
70401171970Chevrolet, CHEVROLET/MONTE CARLO, 400; trans: M; 2-barrel [14]
Chevrolet, Chevrolet Monte Carlo, 400; trans: Man; R-2/2GV [12]
70401181970Chevrolet, CHEVROLET/MONTE CARLO, 400; trans: A; 2-barrel [14]
70401191970Chevrolet, CHEVROLET/MONTE CARLO WITH A/C, 400; trans: M; 2-barrel [14]
70401201970Chevrolet, CHEVROLET/MONTE CARLO WITH A/C, 400; trans: A; 2-barrel [14]
70401251970GM truck, 10 & 15 SERIES, 307; trans: A; 2-barrel [15]
70401261970Chevrolet, CAMARO WITH A/C (LATE), 350; trans: A; 2-barrel [14]
70401271970Chevrolet, CAMARO, 350; trans: M; 2-barrel [14]
70401281970Chevrolet, CAMARO WITH A/C (LATE), 350; trans: A; 2-barrel [14]
70401291970Chevrolet, CAMARO WITH A/C, 350; trans: M; 2-barrel [14]
70401341970Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO/NOVA WITH A/C (LATE), 350; trans: A; 2-barrel [14]
70401361970Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO/NOVA WITH A/C (LATE), 350; trans: A; 2-barrel [14]
70401421970Buick, 350; trans: A; 2-barrel; EARLY YEAR [16]
70401431970Buick, 350; trans: M; 2-barrel [16]
70401481970Buick, 350; trans: A; 2-barrel; LATE YEAR [16]
70401541970Oldsmobile, 455; trans: A; 2-barrel; HIGH PERFORMANCE [17]
70401551970Oldsmobile, F85/OLDSMOBILE, 350; trans: M; 2-barrel [17]
Oldsmobile, 455; trans: M; 2-barrel [17]
70401561970Oldsmobile, F85/OLDSMOBILE, 350; trans: A; 2-barrel [17]
70401591970Oldsmobile, 455; trans: A; 2-barrel [17]
70402001970Chevrolet, CHEVELLE/EL CAMINO 330 HP /CHEVROLET/MONTE CARLO, 402/454; trans: A; 4-barrel [14]
Chevrolet, Chevrolet Monte Carlo, 396 454; trans: Auto; R-4/4MV [12]
Chevrolet, Chevelle El Camino, 396 402, 330 hp; trans: Auto; R-4/4MV [12]
70 Chevy / GM/GMC trk 396; R4-4MV Quadrajet Qjet [13]
70402011970Chevrolet, CHEVELLE/EL CAMINO 330 HP (EARLY)/CHEVROLET/MONTE CARLO, 402/454; trans: M; 4-barrel [14]
Chevrolet, Chevelle El Camino, 396 402, 330 hp; trans: Man; R-4/4MV; Early [12]
Chevrolet, Chevrolet Monte Carlo, 396 454; trans: Man; R-4/4MV; Early [12]
70 Chevy / GM/GMC trk 396; R4-4MV Quadrajet Qjet [13]
Chevrolet, big block; trans: M; Carbdoc example [3]
70402021970Chevrolet, CAMARO/EL CAMINO/NOVA 350 HP /CHEVROLET/MONTE CARLO/CORVETTE 300 HP, 350; trans: A; 4-barrel [14]
Chevrolet, Camaro, 350, 300 hp; trans: Auto; R-4/4MV [12]
Chevrolet, Chevrolet Monte Carlo, 350; trans: Auto; R-4/4MV [12]
Chevrolet, Chevelle El Camino, 350; trans: Auto; R-4/4MV [12]
Chevrolet, Nova, 350; trans: Auto; R-4/4MV [12]
Chevrolet, Corvette, 350, 300 hp; trans: Auto; R-4/4MV [12]
70 Avanti Chevy / Chevy/GMC trk /Avanti/ all; R4-4MV Quadrajet Qjet [13]
Chevrolet, 350, federal; trans: A; 4-barrel; Carbdoc example [3]
70402031970Chevrolet, CAMARO/EL CAMINO/NOVA (EARLY) 350 HP /CHEVROLET/MONTE CARLO/CORVETTE 300 HP, 350; trans: M; 4-barrel [14]
Chevrolet, Chevelle El Camino, 350; trans: Man; R-4/4MV; Early [12]
Chevrolet, Nova, 350; trans: Man; R-4/4MV; Early [12]
Chevrolet, Chevrolet Monte Carlo, 350; trans: Man; R-4/4MV; Early [12]
Chevrolet, Corvette, 350, 300 hp; trans: Man; R-4/4MV; Early [12]
Chevrolet, Camaro, 350, 300 hp; trans: Man; R-4/4MV; Early [12]
70 Avanti Chevy / Chevy/GMC trk /Avanti/ all; R4-4MV Quadrajet Qjet [13]
Chevrolet, 350, federal; trans: M; Carbdoc example [3]
70402041970Chevrolet, CAMARO/EL CAMINO/NOVA 350 HP/CHEVELLE/CORVETTE 454 390 HP, 396/427; trans: A; 4-barrel [14]
Chevrolet, Chevelle El Camino, 396 402, 350 hp; trans: Auto; R-4/4MV [12]
Chevrolet, Chevelle El Camino, 454, 390 hp; trans: Auto; R-4/4MV [12]
Chevrolet, Corvette, 454, 390 hp; trans: Auto; R-4/4MV [12]
Chevrolet, Camaro, 396, 350 hp; trans: Auto; R-4/4MV [12]
Chevrolet, Nova, 396, 350 hp; trans: Auto; R-4/4MV [12]
70 Chevy / GM/GMC trk 396; R4-4MV Quadrajet Qjet [13]
70402051970Chevrolet, CAMARO/EL CAMINO/NOVA 350 HP/CHEVELLE/CORVETTE 454 390 HP, 396/427; trans: M; 4-barrel [14]
Chevrolet, Chevelle El Camino, 396 402, 350 hp; trans: Man; R-4/4MV [12]
Chevrolet, Corvette, 454, 390 hp; trans: Man; R-4/4MV [12]
Chevrolet, Chevelle El Camino, 454, 390 hp; trans: Man; R-4/4MV [12]
Chevrolet, Camaro, 396, 350 hp; trans: Man; R-4/4MV [12]
Chevrolet, Nova, 396, 350 hp; trans: Man; R-4/4MV [12]
70 Chevy / GM/GMC trk 396; R4-4MV Quadrajet Qjet [13]
70402061970GM truck, 1/2 TON & 3/4 TON, 396; trans: ALL; 4-barrel [15]
70 Chevy / GM/GMC trk 396; R4-4MV Quadrajet Qjet [13]
70402071970Chevrolet, CORVETTE 350 HP, 350; trans: M; 4-barrel [14]
Chevrolet, Corvette, 350, 350 hp; trans: Man; R-4/4MV [12]
70 Chevy / Chevy/GMC trk /Avanti/ all; R4-4MV Quadrajet Qjet [13]
70402081970GM truck, ALL WITH A/CH, 350; trans: ALL; 4-barrel [15]
70 Chevy / Chevy/GMC trk /Avanti/ all; R4-4MV Quadrajet Qjet [13]
70402121970Chevrolet, CORVETTE 300 HP 2ND DESIGN, 350; trans: A; 4-barrel [14]
Chevrolet, Corvette, 350, 300 hp; trans: Auto; R-4/4MV; Late [12]
70402131970Chevrolet, CAMARO/EL CAMINO/NOVA (LATE) 350 HP /CHEVROLET/MONTE CARLO/CORVETTE 300 HP, 350; trans: M; 4-barrel [14]
Chevrolet, Chevrolet Monte Carlo, 350; trans: Man; R-4/4MV; Late [12]
Chevrolet, Corvette, 350, 300 hp; trans: Man; R-4/4MV; Late [12]
Chevrolet, Camaro, 350, 300 hp; trans: Man; R-4/4MV; Late [12]
Chevrolet, Chevelle El Camino, 350; trans: Man; R-4/4MV; Late [12]
Chevrolet, Nova, 350; trans: Man; R-4/4MV; Late [12]
70 Chevy / Chevy/GMC trk /Avanti/ all; R4-4MV Quadrajet Qjet [13]
70402211970Chevrolet, CHEVELLE/EL CAMINO 330 HP (LATE)/CHEVROLET/MONTE CARLO, 402/454; trans: M; 4-barrel [14]
Chevrolet, Chevelle El Camino, 396 402, 330 hp; trans: Man; R-4/4MV; Late [12]
Chevrolet, Chevrolet Monte Carlo, 396 454; trans: Man; R-4/4MV; Late [12]
70 Chevy / GM/GMC trk 396; R4-4MV Quadrajet Qjet [13]
70402301970Cadillac, ELDORADO; trans: A; 4-barrel [19]
70 Cadillac 472; R4-4MV Quadrajet Qjet [13]
70402311970Cadillac, ELDORADO; trans: A; 4-barrel [19]
70 Cadillac 472; R4-4MV Quadrajet Qjet [13]
70402321970Cadillac, ELDORADO; trans: A; 4-barrel [19]
70 Cadillac 472; R4-4MV Quadrajet Qjet [13]
70402401970Buick, 455; trans: A; 4-barrel [16]
69-70 Buick 350-455; R4-4MV Quadrajet Qjet [13]
Buick, 455; Carbdoc example [3]
Buick, 455; trans: A; 4-barrel; Buick Quadrajet code list [9]
70402431970Buick, 455; trans: M; 4-barrel [16]
69-70 Buick 350-455; R4-4MV Quadrajet Qjet [13]
Buick, 455; trans: M; 4-barrel; Buick Quadrajet code list [9]
70402441970Buick, 350; trans: A; 4-barrel [16]
69-70 Buick 350-455; R4-4MV Quadrajet Qjet [13]
Buick, 350; Carbdoc example [3]
Buick, 350; trans: A; 4-barrel; Buick Quadrajet code list [9]
70402451970Buick, 350; trans: M; 4-barrel [16]
69-70 Buick 350-455; R4-4MV Quadrajet Qjet [13]
Buick, 350; trans: M; 4-barrel; Buick Quadrajet code list [9]
70402461970Buick, 455; trans: ALL; 4-barrel; STAGE 1 [16]
69-70 Buick 350-455; R4-4MV Quadrajet Qjet [13]
Buick, 455 Stage 1; trans: A or M; 4-barrel; Buick Quadrajet code list [9]
70402471970Buick, RIVIERA, 455; trans: ALL; 4-barrel [16]
69-70 Buick 350-455; R4-4MV Quadrajet Qjet [13]
Buick, Riviera, 455; trans: A; Carbdoc example [3]
Buick, 455 Riviera; trans: A; 4-barrel; Buick Quadrajet code list [9]
70402501970Oldsmobile, F85/OLDSMOBILE EXCEPT CUTLASS, 350; trans: ALL; 4-barrel [17]
70 olds 350-455; R4-4MC Quadrajet Qjet [13]
Oldsmobile, 350; Carbdoc example [3]
70402511970Oldsmobile, 455; trans: ALL; 4-barrel [17]
70 olds 350-455; R4-4MC Quadrajet Qjet [13]
Oldsmobile, 455; Carbdoc example [3]
70402521970Oldsmobile, TORONADO, 455; trans: ALL; 4-barrel [17]
Oldsmobile, Toronado, 455; Carbdoc example [3]
70402531970Oldsmobile, CUTLASS/442, 455; trans: M; 4-barrel [17]
70 olds 350-455; R4-4MC Quadrajet Qjet [13]
70402551970Oldsmobile, CUTLASS/442, 350; trans: ALL; 4-barrel; W31 [17]
70 olds 350-455; R4-4MC Quadrajet Qjet [13]
70402561970Oldsmobile, 455; trans: M; 4-barrel; W30 [17]
70 olds 350-455; R4-4MC Quadrajet Qjet [13]
70402571970Oldsmobile, CUTLASS/442, 455; trans: A; 4-barrel [17]
Oldsmobile, 455; trans: A; 4-barrel; W33 [17]
70 olds 350-455; R4-4MC Quadrajet Qjet [13]
70402581970Oldsmobile, 455; trans: A; 4-barrel; W30 [17]
70 olds 350-455; R4-4MC Quadrajet Qjet [13]
Oldsmobile, W-30; trans: A; Carbdoc example [3]
70402621970Pontiac, 455; trans: A; 4-barrel; FULLSIZE SMALL VALVES [18]
68-70 pont 350-428; R4-4MV Quadrajet Qjet [13]
70402631970Pontiac, 400; trans: M; 4-barrel; FB & ALL EXCEPT RA [18]
Pontiac, GTO, 400; trans: Man; R-4/4MV; Fed [12]
68-70 pont 350-428; R4-4MV Quadrajet Qjet [13]
70402641970Pontiac, 400; trans: A; 4-barrel; FB & ALL EXCEPT RA [18]
Pontiac, GTO, 400; trans: Auto; R-4/4MV; Fed [12]
68-70 pont 350-428; R4-4MV Quadrajet Qjet [13]
Pontiac, 400; Carbdoc example [3]
70402671970Pontiac, 455; trans: M; 4-barrel; ALL [18]
Pontiac, GTO, 400; trans: Man; R-4/4MV; Fed [12]
68-70 pont 350-428; R4-4MV Quadrajet Qjet [13]
70402681970Pontiac, 455; trans: A; 4-barrel; ALL [18]
Pontiac, GTO, 400; trans: Auto; R-4/4MV; Fed [12]
68-70 pont 350-428; R4-4MV Quadrajet Qjet [13]
70402701970Pontiac, 455; trans: A; 4-barrel; FB & GTO RAM AIR [18]
Pontiac, GTO, 400/455; trans: Auto; R-4/4MV; RA [12]
68-70 pont 350-428; R4-4MV Quadrajet Qjet [13]
Pontiac, Ram Air 400 or 455; Carbdoc example [3]
70402731970Pontiac, 455; trans: M; 4-barrel; FB & GTO RAM AIR [18]
Pontiac, GTO, 400/455; trans: Man; R-4/4MV; RA [12]
68-70 pont 350-428; R4-4MV Quadrajet Qjet [13]
70402741970Pontiac, 455; trans: A; 4-barrel; HIGH ALTITUDE SMALL VALVES [18]
70404001971GM truck, G MODELS, 307; trans: M; 2-barrel [15]
70404061971GM truck, G MODELS, 307; trans: A; 2-barrel [15]
70404071971GM truck, G MODELS, 307; trans: M; 2-barrel [15]
70404081971GM truck, G MODELS, 307; trans: A; 2-barrel [15]
70404711970Pontiac, 350; trans: M; 2-barrel; FB [18]
70405021970Chevrolet, CORVETTE 300 HP W/ EVAP. EMISSION CONTROL, 350; trans: A; 4-barrel [14]
Chevrolet, Corvette, 350, 300 hp; trans: Auto; R-4/4MV; Ca [12]
70 Chevy / Chevy/GMC trk /Avanti/ all; R4-4MV Quadrajet Qjet [13]
Chevrolet, 350, California; Carbdoc example [3]
70405031970Chevrolet, CORVETTE 300 HP W/ EVAP. EMISSION CONTROL, 350; trans: M; 4-barrel [14]
Chevrolet, Corvette, 350, 300 hp; trans: Man; R-4/4MV; Ca [12]
70 Chevy / Chevy/GMC trk /Avanti/ all; R4-4MV Quadrajet Qjet [13]
70405041970Chevrolet, CORVETTE 390 HP W/ EVAP. EMISSION CONTROL, 454; trans: A; 4-barrel [14]
Chevrolet, Corvette, 454, 390 hp; trans: Auto; R-4/4MV; Ca [12]
70 Chevy / GM/GMC trk 396; R4-4MV Quadrajet Qjet [13]
70405051970Chevrolet, CORVETTE 390 HP W/ EVAP. EMISSION CONTROL, 454; trans: M; 4-barrel [14]
Chevrolet, Corvette, 454, 390 hp; trans: Man; R-4/4MV; Ca [12]
70 Chevy / GM/GMC trk 396; R4-4MV Quadrajet Qjet [13]
70405071970Chevrolet, CORVETTE 350 HP W/ EVAP. EMISSION CONTROL, 350; trans: M; 4-barrel [14]
Chevrolet, Corvette, 350, 350 hp; trans: Man; R-4/4MV; Ca [12]
70 Chevy / Chevy/GMC trk /Avanti/ all; R4-4MV Quadrajet Qjet [13]
70405131970Chevrolet, CORVETTE 300 HP W/ EVAP. EMISSION CONTROL 2ND DESIGN, 350; trans: M; 4-barrel [14]
Chevrolet, Corvette, 350, 300 hp; trans: Man; R-4/4MV; Ca / Late [12]
70 Chevy / Chevy/GMC trk /Avanti/ all; R4-4MV Quadrajet Qjet [13]
70405621970Pontiac, 455; trans: A; 4-barrel; FULLSIZE SMALL VALVES [18]
70 Pontiac; R4-4MV Quadrajet Qjet [13]
70405631970Pontiac, 400; trans: M; 4-barrel; FB & ALL EXCEPT RA [18]
Pontiac, GTO, 400; trans: Man; R-4/4MV; Ca [12]
70 Pontiac GTO; R4-4MV Quadrajet Qjet [13]
70405641970Pontiac, 400; trans: A; 4-barrel; FB & ALL EXCEPT RA [18]
Pontiac, GTO, 400; trans: Auto; R-4/4MV; Ca [12]
70 Pontiac GTO; R4-4MV Quadrajet Qjet [13]
70405671970Pontiac, 455; trans: M; 4-barrel; ALL [18]
Pontiac, GTO, 455; trans: Man; R-4/4MV; Ca [12]
70 Pontiac GTO; R4-4MV Quadrajet Qjet [13]
70405681970Pontiac, 455; trans: A; 4-barrel; ALL [18]
Pontiac, GTO, 455; trans: Auto; R-4/4MV; Ca [12]
70 Pontiac GTO; R4-4MV Quadrajet Qjet [13]
70405701970Pontiac, 400; trans: A; 4-barrel; FB RA III & RA IV (CALIFORNIA) [18]
Pontiac, GTO, 400/455; trans: Auto; R-4/4MV; Ca / RA [12]
70 Pontiac; R4-4MV Quadrajet Qjet [13]
70405731970Pontiac, 400; trans: M; 4-barrel; FB RA III & RA IV (CALIFORNIA) [18]
Pontiac, GTO, 400/455; trans: Man; R-4/4MV; Ca / RA [12]
70 Pontiac; R4-4MV Quadrajet Qjet [13]
7041xxx: 1971 by the year rule (71 numbers)
Rochester numbers starting 7041
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70410141971Chevrolet, CAMARO/CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO/NOVA, 250; trans: A; 1-barrel [14]
Oldsmobile, 250; trans: A; 1-barrel [17]
Pontiac; 1-barrel [18]
70410171971Chevrolet, CAMARO/CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO/NOVA, 250; trans: M; 1-barrel [14]
Oldsmobile, 250; trans: M; 1-barrel [17]
Pontiac; 1-barrel [18]
70410201971GM truck, G10 WITH A/CH, 292; trans: A; 2-barrel [15]
1-barrel; Listed on the Teufert 1-barrel page [20]
70410211971GM truck, G10/A/CH, 250; trans: ALL; 1-barrel [15]
70410221971GM truck, G10 WITH A/CH, 292; trans: M; 2-barrel [15]
70410251971GM truck, 20/30/A/CH, 250; trans: ALL; 1-barrel [15]
70410261971GM truck, 20 & 30 SERIES, 292; trans: ALL; 2-barrel [15]
70410601971Pontiac; 2-barrel [18]
70410611971Pontiac; 2-barrel [18]
70410621971Pontiac; 2-barrel [18]
70410631971Pontiac; 2-barrel [18]
70410641971Pontiac; 2-barrel [18]
70410701971Pontiac; 2-barrel [18]
70410721971Pontiac; 2-barrel [18]
70410741971Pontiac; 2-barrel [18]
70411011971Chevrolet, CAMARO/CHEVELLE/EL CAMINO/NOVA, 307; trans: M; 2-barrel [14]
70411021971Chevrolet, CAMARO, 350; trans: A; 2-barrel [14]
70411051971GM truck, C/K/P MODELS, 307; trans: M; 2-barrel [15]
70411101971Chevrolet, CAMARO/CHEVELLE/EL CAMINO/NOVA, 307; trans: A; 2-barrel [14]
70411131971Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO/NOVA, 350; trans: M; 2-barrel [14]
70411141971Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO/NOVA, 350; trans: A; 2-barrel [14]
70411251971GM truck, C/K/P MODELS, 307; trans: A; 2-barrel [15]
70411271971Chevrolet, CAMARO, 350; trans: M; 2-barrel [14]
70411371971Chevrolet, CHEVROLET/MONTE CARLO, 400; trans: M; 2-barrel [14]
70411381971Chevrolet, CHEVROLET/MONTE CARLO, 400; trans: A; 2-barrel [14]
GM truck, 20 & 30 SERIES, 307; trans: A; 2-barrel [15]
70411391971GM truck, 20 & 30 SERIES, 307; trans: M; 2-barrel [15]
70411431971Buick, 350; trans: M; 2-barrel [16]
70411551971Oldsmobile, 350; trans: M; 2-barrel [17]
Oldsmobile, 455; trans: M; 2-barrel [17]
70411561971Oldsmobile, 350; trans: A; 2-barrel [17]
70411591971Oldsmobile, 455; trans: A; 2-barrel [17]
70411601971Pontiac, 400; trans: A; 2-barrel; FB [18]
70411611971Pontiac, 400; trans: A; 2-barrel; FB WITH AC [18]
70411621971Pontiac, 350; trans: A; 2-barrel; FB [18]
70411631971Pontiac, 350; trans: A; 2-barrel; FB WITH AC [18]
70411701971Pontiac, 400; trans: A; 2-barrel; FB HIGH ALT [18]
70411711971Pontiac, 350; trans: M; 2-barrel; FB [18]
Pontiac; 2-barrel [18]
70411721971Pontiac, 350; trans: A; 2-barrel; FB HIGH ALT [18]
70412001971Chevrolet, CAMARO/CHEVELLE/EL CAMINO 402 & CHEVELLE/EL CAMINO 454 365 HP, 402/454; trans: A; 4-barrel [14]
Chevrolet, CAMARO 402 &CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO 402 AND 454 (365 HP), 402/454; trans: A; 4-barrel [14]
71 Chevy GMC Truck BB; R4-4MV Quadrajet Qjet [13]
Chevrolet, 454; trans: A; Carbdoc example (Carter built, date code L0 = November 1970) [3]
70412011971Chevrolet, CAMARO 402 &CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO 402 AND 454 (365 HP), 402/454; trans: M; 4-barrel [14]
71 Chevy GMC Truck; R4-4MV Quadrajet Qjet [13]
70412021971Chevrolet, CAMARO 270 HP/CHEVELLE/EL CAMINO/CHEVEROLET/MONTE CARLO/NOVA, 350; trans: A; 4-barrel [14]
71 chey / gm /gmc trk/ avanti; R4-4MV Quadrajet Qjet [13]
70412031971Chevrolet, CAMARO 270 HP/CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO/NOVA, 350; trans: M; 4-barrel [14]
71 chey / gm /gmc trk/ avanti; R4-4MV Quadrajet Qjet [13]
70412041971Chevrolet, CORVETTE 330 HP, 454; trans: A; 4-barrel [14]
Chevrolet, Corvette, 454, 365 hp; trans: Auto; R-4/4MV; LS5 [12]
71 Chevy GMC Truck; R4-4MV Quadrajet Qjet [13]
70412051971Chevrolet, CORVETTE 330 HP, 454; trans: M; 4-barrel [14]
Chevrolet, Corvette, 454, 365 hp; trans: Man; R-4/4MV; LS5 [12]
71 Chevy GMC Truck; R4-4MV Quadrajet Qjet [13]
70412061971GM truck, SERIES 20 & 30, 402; trans: ALL; 4-barrel [15]
71 Chevy GMC Truck; R4-4MV Quadrajet Qjet [13]
70412081971GM truck, 20 & 30 SERIES, 350; trans: ALL; 4-barrel [15]
71 chey / gm /gmc trk/ avanti; R4-4MV Quadrajet Qjet [13]
70412091971GM truck, 10 SERIES, 402; trans: ALL; 4-barrel [15]
71 Chevy GMC Truck; R4-4MV Quadrajet Qjet [13]
70412111971GM truck, 10 SERIES, 350; trans: ALL; 4-barrel [15]
71 chey / gm /gmc trk/ avanti; R4-4MV Quadrajet Qjet [13]
70412121971Chevrolet, CORVETTE 270 HP, 350; trans: A; 4-barrel [14]
Chevrolet, Corvette, 350, 270 hp; trans: Auto; R-4/4MV [12]
71 Chey / gm /gmc trk/ Avanti; R4-4MV Quadrajet Qjet [13]
70412131971Chevrolet, CORVETTE 270 HP, 350; trans: M; 4-barrel [14]
Chevrolet, Corvette, 350, 270 hp; trans: Man; R-4/4MV [12]
71 Chey / gm /gmc trk/ Avanti; R4-4MV Quadrajet Qjet [13]
70412321971Cadillac, ELDORADO; trans: A; 4-barrel [19]
71 Cadillac 472 500; R4-4MV Quadrajet Qjet [13]
70412421971Buick, 455; trans: A; 4-barrel; STAGE 1 [16]
71 Buick 350-455; R4-4MV Quadrajet Qjet [13]
Buick, 455 Stage 1; trans: A or M; 4-barrel; Buick Quadrajet code list [9]
70412431971Buick, 455; trans: M; 4-barrel [16]
71 Buick 350-455; R4-4MV Quadrajet Qjet [13]
Buick, 455; trans: M; 4-barrel; Buick Quadrajet code list [9]
70412451971Buick, 350; trans: M; 4-barrel [16]
71 Buick 350-455; R4-4MV Quadrajet Qjet [13]
Buick, 350; trans: M; 4-barrel; Buick Quadrajet code list [9]
70412501971Oldsmobile, 350; trans: ALL; 4-barrel [17]
71 olds; R4-4MC Quadrajet Qjet [13]
70412511971Oldsmobile, 455; trans: ALL; 4-barrel [17]
64-7808 71 olds; R4-4MC Quadrajet Qjet [13]
70412521971Oldsmobile, TORONADO, 455; trans: ALL; 4-barrel [17]
455 tornado; R4-4MC Quadrajet Qjet [13]
70412531971Oldsmobile, 442, 455; trans: M; 4-barrel [17]
70412571971Oldsmobile, 442, 455; trans: A; 4-barrel [17]
70412621971Pontiac, 455; trans: A; 4-barrel; FB & ALL EXCEPT RAM AIR [18]
71 Pontiac 400 455; R4-4MV Quadrajet Qjet [13]
70412631971Pontiac, 400; trans: M; 4-barrel; FB & ALL EXCEPT RAM AIR [18]
71 Pontiac 400 455; R4-4MV Quadrajet Qjet [13]
70412641971Pontiac, 400; trans: A; 4-barrel; FB & ALL EXCEPT RAM AIR [18]
71 Pontiac 400 455; R4-4MV Quadrajet Qjet [13]
70412671971Pontiac, 455; trans: M; 4-barrel; H.O. EXCEPT RAM AIR [18]
71 Pontiac 400 455; R4-4MV Quadrajet Qjet [13]
70412681971Pontiac, 455; trans: A; 4-barrel; H.O. EXCEPT RAM AIR [18]
71 Pontiac 400 455; R4-4MV Quadrajet Qjet [13]
70412701971Pontiac, 455; trans: A; 4-barrel; FB & GTO H.O. RAM AIR [18]
71 Pontiac 400 455; R4-4MV Quadrajet Qjet [13]
70412711971Pontiac, 400/455; trans: A; 4-barrel; FB HIGH ALTITUDE [18]
70412731971Pontiac, 455; trans: M; 4-barrel; FB & GTO H.O. RAM AIR [18]
71 Pontiac 400 455; R4-4MV Quadrajet Qjet [13]
70414421971Buick, 350; trans: A; 2-barrel [16]
70415401971Buick, ELECTRA/RIVIERA, 455; trans: A; 4-barrel [16]
71 Buick 350-455; R4-4MV Quadrajet Qjet [13]
Buick, 455; trans: A; 4-barrel; Buick Quadrajet code list [9]
70415441971Buick, 350; trans: A; 4-barrel [16]
71 Buick 350-455; R4-4MV Quadrajet Qjet [13]
Buick, 350; trans: A; 4-barrel; Buick Quadrajet code list [9]
70417661971Cadillac; trans: A; 4-barrel [19]
70417771971Cadillac; trans: A; 4-barrel [19]
71 Cadillac 472 500; R4-4MV Quadrajet Qjet [13]
7042xxx: 1972 by the year rule (62 numbers)
Rochester numbers starting 7042
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70420111972GM truck, H/CH, 250; trans: ALL; 1-barrel [15]
70420141972Chevrolet, CAMARO/CHEVELLE/EL CAMINO/CHEVROLET/NOVA, 250; trans: M; 1-barrel [14]
Pontiac; 1-barrel [18]
70420171972Chevrolet, CAMARO/CHEVELLE/EL CAMINO/CHEVROLET/NOVA, 250; trans: A; 1-barrel [14]
Pontiac; 1-barrel [18]
70420211972GM truck, 10/20/30-A/CH, 250; trans: M; 1-barrel [15]
70420221972GM truck, 10/20/30-A/CH, 250; trans: A; 1-barrel [15]
70420601972Pontiac, 400; trans: A; 2-barrel; FB [18]
Pontiac; 2-barrel [18]
70420611972Pontiac, 400; trans: A; 2-barrel; FB CALIFORNIA [18]
Pontiac; 2-barrel [18]
70420621972Pontiac, 350; trans: A; 2-barrel; FB [18]
Pontiac; 2-barrel [18]
70420641972Pontiac; 2-barrel [18]
70421001972Chevrolet, CAMARO/CHEVELLE/EL CAMINO/NOVA, 307; trans: A; 2-barrel [14]
Pontiac; 2-barrel [18]
70421011972Chevrolet, CAMARO/CHEVELLE/EL CAMINO/NOVA, 307; trans: M; 2-barrel [14]
Pontiac; 2-barrel [18]
70421021972GM truck, G10, 307; trans: A; 2-barrel [15]
70421031972GM truck, G10, 307; trans: M; 2-barrel [15]
70421041972GM truck, C/K/P 10 SERIES, 307; trans: A; 2-barrel [15]
70421051972GM truck, C/K/P 10 SERIES, 307; trans: M; 2-barrel [15]
70421111972Chevrolet, CAMARO, 350; trans: M; 2-barrel [14]
70421121972Chevrolet, CAMARO, 350; trans: A; 2-barrel [14]
70421131972Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET/NOVA/MONTE CARLO, 350; trans: M; 2-barrel [14]
70421141972Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET/NOVA/MONTE CARLO, 350; trans: A; 2-barrel [14]
70421181972Chevrolet, CHEVROLET, 400; trans: ALL; 2-barrel [14]
70421421972Buick, 350; trans: A; 2-barrel [16]
70421431972Buick, 350; trans: M; 2-barrel [16]
70421551972Oldsmobile, 350; trans: M; 2-barrel [17]
70421561972Oldsmobile, 350; trans: A; 2-barrel [17]
70422021972Chevrolet, CAMARO 200 HP/CHEVELLE/EL CAMINO/NOVA/CORVETTE 200 HP/MONTE CARLO, 350; trans: A; 4-barrel [14]
72 Chevy Chevy/GMC Truck; R4-4MV Quadrajet Qjet [13]
70422031972Chevrolet, CAMARO 200 HP/CHEVELLE/EL CAMINO/NOVA/CORVETTE 200 HP/MONTE CARLO, 350; trans: M; 4-barrel [14]
72 Chevy Chevy/GMC Truck; R4-4MV Quadrajet Qjet [13]
70422061972GM truck, SERIES 20 & 30, 402; trans: A; 4-barrel [15]
72 Chevy Chevy/GMC Truck; R4-4MV Quadrajet Qjet [13]
70422071972GM truck, SERIES 20 & 30, 402; trans: M; 4-barrel [15]
72 Chevy Chevy/GMC Truck; R4-4MV Quadrajet Qjet [13]
70422081972GM truck, G10/20 & 30 SERIES, 350; trans: ALL; 4-barrel [15]
72 Chevy Chevy/GMC Truck; R4-4MV Quadrajet Qjet [13]
70422101972GM truck, C/K/P 10 SERIES, 350; trans: A; 4-barrel [15]
72 Chevy Chevy/GMC Truck; R4-4MV Quadrajet Qjet [13]
70422111972GM truck, C/K/P 10 SERIES, 350; trans: M; 4-barrel [15]
72 Chevy Chevy/GMC Truck; R4-4MV Quadrajet Qjet [13]
70422151972Chevrolet, CAMARO 402/CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO 402 & 454, 402/454; trans: M; 4-barrel [14]
72 Chevy Chevy/GMC Truck 402 454; R4-4MV Quadrajet Qjet [13]
70422161972Chevrolet, CORVETTE, 454; trans: A; 4-barrel [14]
72 Chevy Chevy/GMC Truck 402 454; R4-4MV Quadrajet Qjet [13]
70422171972Chevrolet, CORVETTE, 454; trans: M; 4-barrel [14]
72 Chevy Chevy/GMC Truck 402 454; R4-4MV Quadrajet Qjet [13]
70422181972GM truck, 10 SERIES, 402; trans: A; 4-barrel [15]
72 Chevy Chevy/GMC Truck 402 454; R4-4MV Quadrajet Qjet [13]
70422191972GM truck, 10 SERIES, 402; trans: M; 4-barrel [15]
72 Chevy Chevy/GMC Truck 402 454; R4-4MV Quadrajet Qjet [13]
70422201972Chevrolet, CAMARO 402/CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO 402 & 454, 402/454; trans: A; 4-barrel [14]
72 Chevy Chevy/GMC Truck 402 454; R4-4MV Quadrajet Qjet [13]
70422321972Cadillac, ELDORADO; trans: A; 4-barrel [19]
72 Cadillac; R4-4MV Quadrajet Qjet [13]
70422361972Cadillac, ELDORADO; trans: A; 4-barrel [19]
72 Cadillac; R4-4MV Quadrajet Qjet [13]
70422371972Cadillac; trans: A; 4-barrel [19]
72 Cadillac; R4-4MV Quadrajet Qjet [13]
70422381972Cadillac; trans: A; 4-barrel [19]
72 Cadillac; R4-4MV Quadrajet Qjet [13]
70422391972Cadillac, ELDORADO; trans: A; 4-barrel [19]
72 Cadillac; R4-4MV Quadrajet Qjet [13]
70422401972Buick, 455; trans: A; 4-barrel [16]
72-74 Buick; R4-4MV Quadrajet Qjet [13]
Buick, 455; trans: A; 4-barrel; Buick Quadrajet code list [9]
70422421972Buick, 455; trans: A; 4-barrel [16]
72-74 Buick; R4-4MV Quadrajet Qjet [13]
Buick, 455 Stage 1; trans: A or M; 4-barrel; Buick Quadrajet code list [9]
70422431972Buick, 455; trans: M; 4-barrel [16]
72-74 Buick; R4-4MV Quadrajet Qjet [13]
Buick, 455; trans: M; 4-barrel; Buick Quadrajet code list [9]
70422441972Buick, 350; trans: A; 4-barrel [16]
72-74 Buick; R4-4MV Quadrajet Qjet [13]
Buick, 350; trans: A; 4-barrel; Buick Quadrajet code list [9]
70422451972Buick, 350; trans: M; 4-barrel [16]
72-74 Buick; R4-4MV Quadrajet Qjet [13]
Buick, 350; trans: M; 4-barrel; Buick Quadrajet code list [9]
70422501972Oldsmobile, 350; trans: ALL; 4-barrel [17]
72-74 Olds; R4-4MC Quadrajet Qjet [13]
70422511972Oldsmobile, 455; trans: ALL; 4-barrel [17]
72-74 Olds; R4-4MC Quadrajet Qjet [13]
70422521972Oldsmobile, TORONADO, 455; trans: ALL; 4-barrel [17]
73-74 GMC Motorhome 72-74 Olds; R4-4MC Quadrajet Qjet [13]
70422621972Pontiac, 455; trans: A; 4-barrel; EXCEPT RAM AIR [18]
72 Pontiac 400 455; R4-4MV Quadrajet Qjet [13]
70422631972Pontiac, 400; trans: M; 4-barrel; FB EXCEPT RAM AIR [18]
72 Pontiac 400 455; R4-4MV Quadrajet Qjet [13]
70422641972Pontiac, 400; trans: A; 4-barrel; FB EXCEPT RAM AIR [18]
72 Pontiac 400 455; R4-4MV Quadrajet Qjet [13]
70422701972Pontiac, 455; trans: A; 4-barrel; FB & GTO H.O. RAM AIR [18]
72 Pontiac 400 455; R4-4MV Quadrajet Qjet [13]
70422721972Pontiac, 400/455; trans: A; 4-barrel; GTO [18]
72 Pontiac 400 455; R4-4MV Quadrajet Qjet [13]
70422731972Pontiac, 455; trans: M; 4-barrel; FB & GTO H.O. RAM AIR [18]
72 Pontiac 400 455; R4-4MV Quadrajet Qjet [13]
70429021972Chevrolet, CORVETTE 200 HP W/ EVAP. EMISSION CONTROL (CALIF), 350; trans: A; 4-barrel [14]
72 Chevy Chevy/GMC Truck; R4-4MV Quadrajet Qjet [13]
70429031972Chevrolet, CORVETTE 200 HP W/ EVAP. EMISSION CONTROL (CALIF), 350; trans: M; 4-barrel [14]
72 Chevy Chevy/GMC Truck; R4-4MV Quadrajet Qjet [13]
70429421972Buick, 455; trans: M; 4-barrel; STAGE 1 [16]
72-74 Buick; R4-4MV Quadrajet Qjet [13]
70429531972Oldsmobile, 442, 455; trans: ALL; 4-barrel; INCLUDING W30 [17]
72-74 Olds; R4-4MC Quadrajet Qjet [13]
70429841972Pontiac; 1-barrel [18]
70429871972Pontiac; 1-barrel [18]
7043xxx: 1973 by the year rule (68 numbers)
Rochester numbers starting 7043
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70430091973GM truck, H/CH, 250; trans: ALL; 1-barrel [15]
70430141973Chevrolet, CAMARO/CHEVELLE/EL CAMINO/CHEVROLET/NOVA, 250; trans: A; 1-barrel [14]
Buick, APOLLO, 250; trans: A; 1-barrel [16]
Oldsmobile, 250; trans: A; 1-barrel [17]
Pontiac; 1-barrel [18]
70430171973Chevrolet, CAMARO/CHEVELLE/EL CAMINO/CHEVROLET/NOVA, 250; trans: M; 1-barrel [14]
Buick, APOLLO, 250; trans: M; 1-barrel [16]
Oldsmobile, 250; trans: M; 1-barrel [17]
Pontiac; 1-barrel [18]
70430211973GM truck, 10/20/30-A/CH, 250; trans: M; 1-barrel [15]
70430221973GM truck, 10/20/30-A/CH, 250; trans: A; 1-barrel [15]
70430251973GM truck, 20/30 H/D, 250; trans: ALL; 1-barrel [15]
70430261973GM truck, 20 & 30 SERIES WITH A/CH, 292; trans: ALL; 1-barrel [15]
70430601972, 1973, 1974Pontiac, 400; trans: A; 2-barrel; FB [18]
Pontiac; 2-barrel [18]
Pontiac; 2-barrel [18]
70430611972, 1973Pontiac, 400; trans: A; 2-barrel; FB CALIFORNIA [18]
Pontiac; 2-barrel [18]
70430621972, 1973, 1974Pontiac, 350; trans: A; 2-barrel; FB [18]
Pontiac, 350; trans: A; 2-barrel; FB [18]
Pontiac; 2-barrel [18]
Pontiac; 2-barrel [18]
70430631972, 1973, 1974Pontiac, 350; trans: A; 2-barrel; FB CALIFORNIA [18]
Pontiac, 350; trans: A; 2-barrel; FB CALIFORNIA [18]
Pontiac; 2-barrel [18]
70430661973Pontiac; 2-barrel [18]
70430671973Pontiac; 2-barrel [18]
70430701972, 1973, 1974Pontiac, 400; trans: A; 2-barrel; FB HIGH ALTITUDE [18]
Pontiac, 400; trans: A; 2-barrel; FB HIGH ALTITUDE [18]
Pontiac; 2-barrel [18]
Pontiac; 2-barrel [18]
70430711972, 1973, 1974Pontiac, 350; trans: M; 2-barrel; FB [18]
Pontiac; 2-barrel [18]
Pontiac; 2-barrel [18]
70430721972, 1973, 1974Pontiac, 350; trans: A; 2-barrel; FB HIGH ALTITUDE [18]
Pontiac, 350; trans: A; 2-barrel; FB HIGH ALTITUDE [18]
Pontiac; 2-barrel [18]
Pontiac; 2-barrel [18]
70431001973Chevrolet, CHEVELLE/EL CAMINO/NOVAA, 307; trans: A; 2-barrel [14]
70431011973Chevrolet, CHEVELLE/EL CAMINO/NOVAA, 307; trans: M; 2-barrel [14]
70431031973GM truck, G10, 307; trans: ALL; 2-barrel [15]
70431051973Chevrolet, CAMARO, 307; trans: M; 2-barrel [14]
GM truck, C/K 10 SERIES, 307; trans: ALL; 2-barrel [15]
70431081973GM truck, 20 & 30 SERIES, 307; trans: A; 2-barrel [15]
70431111973Chevrolet, CAMARO, 350; trans: M; 2-barrel [14]
70431121973Chevrolet, CAMARO, 350; trans: A; 2-barrel [14]
70431131973Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO/NOVA, 350; trans: M; 2-barrel [14]
70431141973Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO/NOVA, 350; trans: A; 2-barrel [14]
Chevrolet, Nova, 350; trans: A; 2-barrel; GTOman example: 1973 federal 2-barrel [5]
70431181973Chevrolet, CHEVROLET, 400; trans: A; 2-barrel [14]
70431201973Chevrolet, CAMARO, 307; trans: A; 2-barrel [14]
70431421973Buick, BUICK/CENTURY, 350; trans: A; 2-barrel [16]
70431431973Buick, BUICK/CENTURY, 350; trans: M; 2-barrel [16]
70431441973Buick, APOLLO, 350; trans: A; 2-barrel [16]
70431521973Oldsmobile, 350; trans: ALL; 2-barrel [17]
70431541973Oldsmobile, CUTLASS, 350; trans: ALL; 2-barrel [17]
70431581973Oldsmobile, OMEGA, 350; trans: ALL; 2-barrel [17]
70432001973Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET/CORVETTE/MONTE CARLO, 454; trans: A; 4-barrel [14]
GM truck, LIGHT DUTY, 454; trans: A; 4-barrel [15]
73 Chev /GMC/Truck 454; R4-4MV Quadrajet Qjet [13]
70432011973Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET/CORVETTE/MONTE CARLO, 454; trans: M; 4-barrel [14]
GM truck, LIGHT DUTY, 454; trans: M; 4-barrel [15]
73 Chev /GMC/Truck 454; R4-4MV Quadrajet Qjet [13]
70432021973Chevrolet, CAMARO 145 & 175 HP/CHEVELLE/ EL CAMINO/CHEVROLET/MONTE CARLO/CORVETTE 190 HP, 350; trans: A; 4-barrel [14]
GM truck, K10/K20, 350; trans: A; 4-barrel [15]
73 Chev /GMC/Truck 350; R4-4MV Quadrajet Qjet [13]
70432031973Chevrolet, CAMARO 145 & 175 HP/CHEVELLE/ EL CAMINO/CHEVROLET/MONTE CARLO/CORVETTE 190 HP, 350; trans: M; 4-barrel [14]
73 Chev /GMC/Truck 350; R4-4MV Quadrajet Qjet [13]
70432071973GM truck, C20/C30/P30, 454; trans: ALL; 4-barrel [15]
73 Chev /GMC/Truck 454; R4-4MV Quadrajet Qjet [13]
70432081973GM truck, C/P/K 20 & 30 SERIES, 350; trans: ALL; 4-barrel [15]
73 Chev /GMC/Truck 350; R4-4MV Quadrajet Qjet [13]
70432101973GM truck, G10, 350; trans: A; 4-barrel [15]
73 Chev /GMC/Truck 350; R4-4MV Quadrajet Qjet [13]
70432111973GM truck, G10, 350; trans: M; 4-barrel [15]
73 Chev /GMC/Truck 350; R4-4MV Quadrajet Qjet [13]
70432121973Chevrolet, CAMARO 245 HP/CORVETTE 250 HP, 350; trans: A; 4-barrel [14]
73 Chev /GMC/Truck 350; R4-4MV Quadrajet Qjet [13]
70432131973Chevrolet, CAMARO 245 HP/CORVETTE 250 HP, 350; trans: M; 4-barrel [14]
73 Chev /GMC/Truck 350; R4-4MV Quadrajet Qjet [13]
70432151973GM truck, G/P-30/MOTOR HOME, 350; trans: ALL; 4-barrel [15]
73 Chev /GMC/Truck 350; R4-4MV Quadrajet Qjet [13]
70432301973Cadillac; trans: A; 4-barrel [19]
73-74 Cadillac; R4-4MV Quadrajet Qjet [13]
70432321973Cadillac, ELDORADO; trans: A; 4-barrel [19]
73-74 Cadillac; R4-4MV Quadrajet Qjet [13]
70432351973Cadillac, ELDORADO; trans: A; 4-barrel [19]
73-74 Cadillac; R4-4MV Quadrajet Qjet [13]
70432401973Buick, BUICK/CENTURY, 455; trans: A; 4-barrel [16]
72-74 Buick; R4-4MV Quadrajet Qjet [13]
Buick, 455; trans: A; 4-barrel; Buick Quadrajet code list [9]
70432421973Buick, BUICK/CENTURY, 455; trans: A; 4-barrel; STAGE 1 [16]
72-74 Buick; R4-4MV Quadrajet Qjet [13]
Buick, 455 Stage 1; trans: A or M; 4-barrel; Buick Quadrajet code list [9]
70432431973Buick, BUICK/CENTURY, 455; trans: M; 4-barrel [16]
72-74 Buick; R4-4MV Quadrajet Qjet [13]
Buick, 455; trans: M; 4-barrel; Buick Quadrajet code list [9]
70432441973Buick, BUICK/CENTURY, 350; trans: A; 4-barrel [16]
72-74 Buick; R4-4MV Quadrajet Qjet [13]
Buick, 350; trans: A; 4-barrel; Buick Quadrajet code list [9]
70432451973Buick, BUICK/CENTURY, 350; trans: M; 4-barrel [16]
72-74 Buick; R4-4MV Quadrajet Qjet [13]
Buick, 350; trans: M; 4-barrel; Buick Quadrajet code list [9]
70432461973Buick, APOLLO, 350; trans: A; 4-barrel [16]
72-74 Buick; R4-4MV Quadrajet Qjet [13]
70432501973Oldsmobile, 350; trans: A; 4-barrel [17]
72-74 Olds; R4-4MC Quadrajet Qjet [13]
70432511973Oldsmobile, 455; trans: A; 4-barrel [17]
72-74 Olds; R4-4MC Quadrajet Qjet [13]
70432521973, 1974Oldsmobile, TORONADO, 455; trans: ALL; 4-barrel [17]
Oldsmobile, TORONADO, 455; trans: ALL; 4-barrel [17]
73-74 GMC Motorhome 72-74 Olds; R4-4MC Quadrajet Qjet [13]
70432531973Oldsmobile, 455; trans: M; 4-barrel [17]
72-74 Olds; R4-4MC Quadrajet Qjet [13]
70432551973Oldsmobile, OMEGA, 350; trans: ALL; 4-barrel [17]
73-74 Olds; R4-4MC Quadrajet Qjet [13]
70432561973Oldsmobile, 250; trans: ALL; 4-barrel [17]
72-74 Olds; R4-4MC Quadrajet Qjet [13]
70432571973Oldsmobile, CUTLASS, 350; trans: M; 4-barrel [17]
72-74 Olds; R4-4MC Quadrajet Qjet [13]
70432621973Pontiac, 455; trans: A; 4-barrel [18]
73-74 Pontiac 350 400 455 Olds Marine 455; R4-4MC Quadrajet Qjet [13]
70432631973, 1974Pontiac, 400; trans: M; 4-barrel; FB [18]
Pontiac, 400; trans: M; 4-barrel; FB [18]
73-74 Pontiac 350 400 455; R4-4MC Quadrajet Qjet [13]
70432641973Pontiac, 400; trans: A; 4-barrel; FB [18]
73-74 Pontiac 350 400 455; R4-4MC Quadrajet Qjet [13]
70432651973Pontiac, 455; trans: M; 4-barrel; FB [18]
73-74 Pontiac 350 400 455; R4-4MC Quadrajet Qjet [13]
70432701973Pontiac, 455; trans: A; 4-barrel; SUPERDUTY (800 C.F.M.) [18]
73-74 Pontiac 350 400 455; R4-4MC Quadrajet Qjet [13]
70432721973Pontiac, 455; trans: A; 4-barrel; FB HIGH ALTITUDE [18]
73-74 Pontiac 350 400 455; R4-4MC Quadrajet Qjet [13]
70432731973Pontiac, 455; trans: M; 4-barrel; SUPERDUTY (800 C.F.M.) [18]
73-74 Pontiac 350 400 455; R4-4MC Quadrajet Qjet [13]
70432741973Pontiac, 400; trans: A; 4-barrel; FB HIGH ALTITUDE [18]
73-74 Pontiac 350 400 455; R4-4MC Quadrajet Qjet [13]
7044xxx: 1974 by the year rule (80 numbers)
Rochester numbers starting 7044
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70440111974GM truck, H/CH, 250; trans: ALL; 1-barrel [15]
70440141974Chevrolet, CAMARO/CHEVELLE/EL CAMINO/NOVA, 250; trans: A; 1-barrel [14]
Buick, APOLLO, 250; trans: A; 1-barrel [16]
Oldsmobile, 250; trans: A; 1-barrel [17]
70440171974Chevrolet, CAMARO/CHEVELLE/EL CAMINO/NOVA, 250; trans: M; 1-barrel [14]
Buick, APOLLO, 250; trans: M; 1-barrel [16]
Oldsmobile, 250; trans: M; 1-barrel [17]
Pontiac; 1-barrel [18]
70440211974GM truck, G10/20/30/BLAZER/A/CH, 250; trans: M; 1-barrel [15]
70440221974GM truck, G10/20/30/BLAZER/A/CH, 250; trans: A; 1-barrel [15]
70440251974GM truck, G30/CKP 20/CP30-A/CH, 250; trans: ALL; 1-barrel [15]
70440261974, 1975GM truck, ALL WITH A/CH, 292; trans: ALL; 1-barrel [15]
GM truck, ALL WITH A/CH, 292; trans: ALL; 1-barrel [15]
70440411974Pontiac; 1-barrel [18]
70440631974Pontiac; 2-barrel [18]
70440661974Pontiac, 400; trans: A; 2-barrel; FB [18]
Pontiac; 2-barrel [18]
70440671974Pontiac, 400; trans: A; 2-barrel; FB CALIFORNIA [18]
Pontiac; 2-barrel [18]
70440711974Pontiac, 350; trans: M; 2-barrel; FB [18]
70441111974Chevrolet, CAMARO, 350; trans: M; 2-barrel [14]
70441121974Chevrolet, CAMARO, 350; trans: A; 2-barrel [14]
70441131974Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO, 350; trans: M; 2-barrel [14]
GM truck, C10/BLAZER, 350; trans: M; 2-barrel [15]
70441141974Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO, 350; trans: A; 2-barrel [14]
GM truck, C10/BLAZER, 350; trans: A; 2-barrel [15]
70441151974Chevrolet, NOVA, 350; trans: M; 2-barrel [14]
70441161974Chevrolet, NOVA, 350; trans: A; 2-barrel [14]
70441181974Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO, 400; trans: A; 2-barrel [14]
70441191974Chevrolet, CHEVROLET WAGON, 400; trans: A; 2-barrel [14]
70441231974GM truck, G10, 350; trans: M; 2-barrel [15]
70441241974GM truck, G10, 350; trans: A; 2-barrel [15]
70441341974Chevrolet, CHEVROLET WAGON, 350; trans: A; 2-barrel [14]
70441411974Buick, BUICK/CENTURY, 455; trans: ALL; 2-barrel [16]
70441421974Buick, BUICK/CENTURY, 350; trans: ALL; 2-barrel [16]
70441441974Buick, APOLLO, 350; trans: ALL; 2-barrel [16]
70442011974Chevrolet, CHEVELLE/EL CAMINO, 454; trans: M; 2-barrel [14]
74-74 Chev & GMC Truck 454; R4-4MV Quadrajet Qjet [13]
70442021974Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO, 350; trans: A; 4-barrel [14]
GM truck, BLAZER/JIMMY, 350; trans: A; 4-barrel [15]
74 Chev /GMC/Truck 350/400/454; R4-4MV Quadrajet Qjet [13]
70442031974Chevrolet, CAMARO 165 & 185 HP/CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO, 350; trans: M; 4-barrel [14]
GM truck, BLAZER/JIMMY, 350; trans: M; 4-barrel [15]
74 Chev /GMC/Truck 350/400/454; R4-4MV Quadrajet Qjet [13]
70442061974Chevrolet, NOVA/CORVETTE 190 HP, 350; trans: A; 4-barrel [14]
74 Chev /GMC/Truck 350/400/454; R4-4MV Quadrajet Qjet [13]
70442071974Chevrolet, NOVA/CORVETTE 190 HP, 350; trans: M; 4-barrel [14]
74 Chev /GMC/Truck 350/400/454; R4-4MV Quadrajet Qjet [13]
70442081974Chevrolet, CAMARO 245 HP, 350; trans: A; 4-barrel [14]
74 Chev /GMC/Truck 350/400/454; R4-4MV Quadrajet Qjet [13]
70442091974Chevrolet, CAMARO 245 HP, 350; trans: M; 4-barrel [14]
74 Chev /GMC/Truck 350/400/454; R4-4MV Quadrajet Qjet [13]
70442101974Chevrolet, CORVETTE 250 HP, 350; trans: A; 4-barrel [14]
74 Chev /GMC/Truck 350/400/454; R4-4MV Quadrajet Qjet [13]
70442111974Chevrolet, CORVETTE 250 HP, 350; trans: M; 4-barrel [14]
74 Chev /GMC/Truck 350/400/454; R4-4MV Quadrajet Qjet [13]
70442121974GM truck, C20/C30/P30, 454; trans: ALL; 4-barrel [15]
74-74 Chev & GMC Truck 454; R4-4MV Quadrajet Qjet [13]
70442131974GM truck, C/K20/K30, 350; trans: ALL; 4-barrel [15]
74-77 Chev /GMC/Truck; R4-4MV Quadrajet Qjet [13]
70442141974GM truck, G30 VAN, 350; trans: A; 4-barrel [15]
74-77 Chev /GMC/Truck; R4-4MV Quadrajet Qjet [13]
70442151974GM truck, P30 MOTOR HOME, 350; trans: A; 4-barrel [15]
74-77 Chev /GMC/Truck; R4-4MV Quadrajet Qjet [13]
70442161974GM truck, P20/P30, 350; trans: ALL; 4-barrel [15]
74-77 Chev /GMC/Truck; R4-4MV Quadrajet Qjet [13]
70442181974GM truck, G10/G20/VANDURA, 350; trans: A; 4-barrel [15]
74 Chev /GMC/Truck 350/400/454; R4-4MV Quadrajet Qjet [13]
70442191974GM truck, ALL, 350; trans: M; 4-barrel [15]
74 Chev /GMC/Truck 350/400/454; R4-4MV Quadrajet Qjet [13]
70442211974Chevrolet, CORVETTE, 454; trans: M; 4-barrel [14]
74-74 Chev & GMC Truck 454; R4-4MV Quadrajet Qjet [13]
70442231974Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO, 454; trans: A; 2-barrel [14]
GM truck, C10, 454; trans: A; 4-barrel [15]
74-74 Chev & GMC Truck 454; R4-4MV Quadrajet Qjet [13]
70442241974GM truck, G10/G20/G30/SPORT VAN, 350; trans: A; 4-barrel [15]
74 Chev /GMC/Truck 350/400/454; R4-4MV Quadrajet Qjet [13]
70442251974Chevrolet, CORVETTE, 454; trans: A; 4-barrel [14]
74-74 Chev & GMC Truck 454; R4-4MV Quadrajet Qjet [13]
70442261974Chevrolet, CHEVELLE/EL CAMINO/CHEVROLET/MONTE CARLO, 400; trans: A; 4-barrel [14]
74 Chev /GMC/Truck 350/400/454; R4-4MV Quadrajet Qjet [13]
70442301974Cadillac; trans: A; 4-barrel; CALIFORNIA [19]
73-74 Cadillac; R4-4MV Quadrajet Qjet [13]
70442321974Cadillac, ELDORADO; trans: A; 4-barrel; HIGH ALT EXCEPT CALIFORNIA [19]
73-74 Cadillac; R4-4MV Quadrajet Qjet [13]
70442331974Cadillac; trans: A; 4-barrel [19]
73-74 Cadillac; R4-4MV Quadrajet Qjet [13]
70442341974Cadillac; trans: A; 4-barrel [19]
73-74 Cadillac; R4-4MV Quadrajet Qjet [13]
70442351974Cadillac, ELDORADO; trans: A; 4-barrel; EXCEPT HIGH ALTITUDE [19]
73-74 Cadillac; R4-4MV Quadrajet Qjet [13]
70442401974Buick, BUICK/CENTURY, 455; trans: ALL; 4-barrel [16]
72-74 Buick; R4-4MV Quadrajet Qjet [13]
70442421974Buick, BUICK/CENTURY, 455; trans: ALL; 4-barrel; STAGE 1 [16]
72-74 Buick; R4-4MV Quadrajet Qjet [13]
70442441974Buick, BUICK/CENTURY, 350; trans: ALL; 4-barrel [16]
72-74 Buick; R4-4MV Quadrajet Qjet [13]
Buick, 350; Carbdoc example [3]
70442461974Buick, APOLLO, 350; trans: ALL; 4-barrel [16]
72-74 Buick; R4-4MV Quadrajet Qjet [13]
70442501974Oldsmobile, CUTLASS, 350; trans: ALL; 4-barrel [17]
70442511974Oldsmobile, CUTLASS, 455; trans: ALL; 4-barrel; BASE ENG FULLSIZE [17]
70442551974Oldsmobile, OMEGA, 350; trans: ALL; 4-barrel [17]
74-74 Chev & GMC Truck 454; R4-4MV Quadrajet Qjet [13]
70442561974Oldsmobile, 350; trans: ALL; 4-barrel [17]
70442621974Pontiac, 455; trans: A; 4-barrel; FB [18]
73-74 Pontiac 350 400 455; R4-4MC Quadrajet Qjet [13]
70442631974Pontiac, 400; trans: M; 4-barrel; NON CALIFORNIA [18]
70442661974Pontiac, 400; trans: A; 4-barrel; FB [18]
73-74 Pontiac 350 400 455; R4-4MC Quadrajet Qjet [13]
70442671974Pontiac, 455; trans: A; 4-barrel [18]
73-74 Pontiac 350 400 455; R4-4MC Quadrajet Qjet [13]
70442681974Pontiac, 350; trans: A; 4-barrel; GTO NON CALIFORNIA [18]
73-74 Pontiac 350 400 455; R4-4MC Quadrajet Qjet [13]
70442691974Pontiac, 350; trans: M; 4-barrel; GTO NON CALIFORNIA [18]
73-74 Pontiac 350 400 455; R4-4MC Quadrajet Qjet [13]
70442701974Pontiac, 455; trans: A; 4-barrel; SUPERDUTY (800 C.F.M.) [18]
73-74 Pontiac 350 400 455; R4-4MC Quadrajet Qjet [13]
70442721974Pontiac, 455; trans: A; 4-barrel; FB HIGH ALTITUDE [18]
73-74 Pontiac 350 400 455; R4-4MC Quadrajet Qjet [13]
70442731974Pontiac, 455; trans: M; 4-barrel; SUPERDUTY (800 C.F.M.) [18]
73-74 Pontiac 350 400 455; R4-4MC Quadrajet Qjet [13]
70442741974Pontiac, 400; trans: A; 4-barrel; FB HIGH ALTITUDE [18]
73-74 Pontiac 350 400 455; R4-4MC Quadrajet Qjet [13]
70443141974Pontiac; 1-barrel [18]
70443741974Pontiac, 455; trans: A; 4-barrel; FB [18]
70445051974Chevrolet, CORVETTE 270 HP W/ EVAP. EMISSION CONTROL (CALIF), 454; trans: A; 4-barrel [14]
74-74 Chev & GMC Truck 454; R4-4MV Quadrajet Qjet [13]
70445061974Chevrolet, CORVETTE 250 HP W/ EVAP. EMISSION CONTROL (CALIF), 350; trans: A; 4-barrel [14]
74 Chev /GMC/Truck 350/400/454; R4-4MV Quadrajet Qjet [13]
70445071974Chevrolet, CORVETTE 250 HP W/ EVAP. EMISSION CONTROL (CALIF), 350; trans: M; 4-barrel [14]
74 Chev /GMC/Truck 350/400/454; R4-4MV Quadrajet Qjet [13]
70445301974Cadillac; trans: A; 4-barrel [19]
73-74 Cadillac; R4-4MV Quadrajet Qjet [13]
70445321974Cadillac, ELDORADO; trans: A; 4-barrel; CALIFORNIA [19]
73-74 Cadillac; R4-4MV Quadrajet Qjet [13]
70445591974Oldsmobile, CUTLASS, 455; trans: ALL; 4-barrel; HIGH PERFORMANCE [17]
72-74 Olds; R4-4MC Quadrajet Qjet [13]
70445601974Pontiac, 455; trans: A; 4-barrel; CALIFORNIA [18]
73-74 Pontiac 350 400 455; R4-4MC Quadrajet Qjet [13]
70445681974Pontiac, 350; trans: A; 4-barrel; GTO CALIFORNIA [18]
73-74 Pontiac 350 400 455; R4-4MC Quadrajet Qjet [13]
7045xxx: 1975 by the year rule (98 numbers)
Rochester numbers starting 7045
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70450031975GM truck, ALL, 250; trans: A; 1-barrel [15]
70450101975GM truck, ALL, 250; trans: M; 1-barrel [15]
70450121975Buick; 1-barrel [16]
Pontiac, 250; trans: A; 1-barrel; FEDERAL A,F & X BODY [18]
Pontiac; 1-barrel [18]
70450131975Buick; 1-barrel [16]
Pontiac, 250; trans: M; 1-barrel; FEDERAL A,F & X BODY [18]
Pontiac; 1-barrel [18]
70450141975Pontiac; 1-barrel [18]
70451011975Chevrolet, VEGA & MONZA; 2-barrel [14]
70451021975Chevrolet, VEGA & MONZA; 2-barrel [14]
70451051975Chevrolet; 2-barrel [14]
Chevrolet, VEGA & MONZA; 2-barrel [14]
70451061975Chevrolet; 2-barrel [14]
Chevrolet, VEGA & MONZA; 2-barrel [14]
70451111975Chevrolet; 2-barrel [14]
70451121975Chevrolet; 2-barrel [14]
70451141975Chevrolet; 2-barrel [14]
70451151975Chevrolet; 2-barrel [14]
GM truck, C10/BLAZER/JIMMY, 350; trans: M; 2-barrel [15]
70451161975GM truck, C10/BLAZER/JIMMY, 350; trans: A; 2-barrel [15]
70451231975Chevrolet; 2-barrel [14]
GM truck, G10, 350; trans: M; 2-barrel [15]
70451241975Chevrolet; 2-barrel [14]
GM truck, G10, 350; trans: A; 2-barrel [15]
70451401975Buick; 2-barrel [16]
70451431975Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
Pontiac, 350; trans: A; 2-barrel; X BODY [18]
Pontiac; 2-barrel [18]
70451451975Buick; 2-barrel [16]
70451461975Buick; 2-barrel [16]
70451471975Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
70451481975Buick; 2-barrel [16]
70451491975Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
70451561975Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
Pontiac; 2-barrel [18]
70451601975Oldsmobile; 2-barrel [17]
Pontiac, 400; trans: A; 2-barrel; A & B BODY [18]
Pontiac; 2-barrel [18]
70451611975Oldsmobile; 2-barrel [17]
70451621975Pontiac, 350; trans: A; 2-barrel; A BODY [18]
Pontiac; 2-barrel [18]
70451711975Pontiac, 350; trans: A; 2-barrel; F & X BODY [18]
Pontiac; 2-barrel [18]
70451831975Oldsmobile; 4-barrel [17]
75-76 Olds; R4-M4MC Quadrajet Qjet [13]
70451841975Oldsmobile; 4-barrel [17]
75-76 Olds; R4-M4MC Quadrajet Qjet [13]
70451851975Oldsmobile; 4-barrel [17]
75-76 Olds 455 Toronado; R4-M4MC Quadrajet Qjet [13]
70452001975Chevrolet; 4-barrel [14]
75 Chev /Gmc/Truck 454; R4-M4MC Quadrajet Qjet [13]
70452021975Chevrolet; 4-barrel [14]
GM truck, C10/BLAZER/JIMMY, 350; trans: A; 4-barrel [15]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
70452031975Chevrolet; 4-barrel [14]
GM truck, C10/BLAZER/JIMMY, 350; trans: M; 4-barrel [15]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
70452061975Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
70452071975Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
70452081975Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
70452091975Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
70452101975Chevrolet, CORVETTE 250 HP, 350; trans: A; 4-barrel [14]
Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
70452111975Chevrolet, CORVETTE 250 HP, 350; trans: M; 4-barrel [14]
Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
70452121975GM truck, C10/C20/C20/P30, 454; trans: ALL; 4-barrel [15]
74-74 Chev & GMC Truck 454; R4-4MV Quadrajet Qjet [13]
70452131975, 1976GM truck, C/K10/K20/K30, 350; trans: ALL; 4-barrel [15]
GM truck, HEAVY DUTY, 350; trans: ALL; 4-barrel [15]
74-77 Chev /GMC/Truck; R4-4MV Quadrajet Qjet [13]
Chevrolet, Chevrolet 3/4 ton pickup, non-emissions, 350; trans: A; 4-barrel; GTOman: decodes as manual (odd digit) but was original equipment on an automatic truck [5]
70452141975, 1976GM truck, C20/C30, 350; trans: ALL; 4-barrel [15]
GM truck, G20/G30 VAN, 350; trans: ALL; 4-barrel [15]
74-77 Chev /GMC/Truck; R4-4MV Quadrajet Qjet [13]
70452151975, 1976GM truck, P30 MOTOR HOME, 350; trans: ALL; 4-barrel [15]
GM truck, P30 MOTOR HOME, 350; trans: ALL; 4-barrel [15]
74-77 Chev /GMC/Truck; R4-4MV Quadrajet Qjet [13]
70452181975GM truck, G10 VAN/SPORT VAN, 350; trans: A; 4-barrel [15]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
70452191975GM truck, G10 VAN/SPORT VAN, 350; trans: M; 4-barrel [15]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
70452201975GM truck, C10, 454; trans: ALL; 4-barrel [15]
75 Chev /Gmc/Truck 454; R4-M4MC Quadrajet Qjet [13]
70452221975Chevrolet, CORVETTE 165 HP, 350; trans: A; 4-barrel [14]
Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
70452231975Chevrolet, CORVETTE 165 HP, 350; trans: M; 4-barrel [14]
Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
70452241975Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
70452251975, 1976GM truck, G20/G30, 400; trans: A; 4-barrel [15]
GM truck, G20/G30, 400; trans: A; 4-barrel [15]
74-77 Chev /GMC/Truck; R4-4MV Quadrajet Qjet [13]
70452281975Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
70452291975, 1976GM truck, K10/K20, 400; trans: ALL; 4-barrel [15]
GM truck, K10/K20, 400; trans: ALL; 4-barrel [15]
74-77 Chev /GMC/Truck; R4-4MV Quadrajet Qjet [13]
70452301975Cadillac; trans: A; 4-barrel [19]
70452401975Buick; 4-barrel [16]
75-76 Buick; R4-M4MC Quadrajet Qjet [13]
70452441975Buick; 4-barrel [16]
75-76 Buick; R4-M4MC Quadrajet Qjet [13]
70452461975Buick; 4-barrel [16]
Oldsmobile; 4-barrel [17]
Pontiac, 350; trans: A; 4-barrel; FEDERAL X BODY [18]
75-76 BOP; R4-M4MC Quadrajet Qjet [13]
70452501975Oldsmobile; 4-barrel [17]
75-76 Olds; R4-M4MC Quadrajet Qjet [13]
70452511975Oldsmobile; 4-barrel [17]
75-76 Olds; R4-M4MC Quadrajet Qjet [13]
70452601975Pontiac, 455; trans: A; 4-barrel; FEDERAL A,B,G BODY [18]
75-76 BOP 350/400/455; R4-M4MC Quadrajet Qjet [13]
70452621975Pontiac, 455; trans: A; 4-barrel; FEDERAL B WAGON [18]
70452631975Pontiac, 400; trans: M; 4-barrel; FB FEDERAL [18]
75-76 BOP 350/400/455; R4-M4MC Quadrajet Qjet [13]
70452641975Oldsmobile; 4-barrel [17]
Pontiac, 400; trans: A; 4-barrel; FEDERAL A,B,G BODY [18]
75-76 BOP 350/400/455; R4-M4MC Quadrajet Qjet [13]
70452661975Pontiac, 400; trans: A; 4-barrel; FEDERAL A,B,G BODY EXCEPT WAGON [18]
70452681975Pontiac, 350; trans: A; 4-barrel; FEDERAL A & F BODY [18]
75-76 BOP 350/400/455; R4-M4MC Quadrajet Qjet [13]
70452691975Pontiac, 350; trans: M; 4-barrel; FB FEDERAL [18]
75-76 BOP 350/400/455; R4-M4MC Quadrajet Qjet [13]
70452741975Pontiac, 400; trans: A; 4-barrel; FB FEDERAL [18]
75-76 BOP 350/400/455; R4-M4MC Quadrajet Qjet [13]
70452971975Oldsmobile; 2-barrel [17]
Pontiac; 2-barrel [18]
70452981975Oldsmobile; 2-barrel [17]
Pontiac; 2-barrel [18]
70453141975Buick; 1-barrel [16]
Pontiac, 250; trans: A; 1-barrel; CALIFORNIA A,F & X BODY [18]
70453541975Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
70453561975Oldsmobile; 2-barrel [17]
Pontiac; 2-barrel [18]
70453581975Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
70454011975Chevrolet, VEGA & MONZA; 2-barrel [14]
70454051975Chevrolet, VEGA & MONZA; 2-barrel [14]
Chevrolet; 2-barrel [14]
70454061975Chevrolet; 2-barrel [14]
Chevrolet, VEGA & MONZA; 2-barrel [14]
70454461975Buick; 2-barrel [16]
70454481975Buick; 2-barrel [16]
70454491975Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
70454831975Oldsmobile; 4-barrel [17]
75-76 Olds; R4-M4MC Quadrajet Qjet [13]
70454841975Oldsmobile; 4-barrel [17]
75-76 Olds; R4-M4MC Quadrajet Qjet [13]
70454851975Oldsmobile; 4-barrel [17]
75-76 Olds 455 Toronado; R4-M4MC Quadrajet Qjet [13]
70455021975Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
70455031975Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
70455041975Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
70455061975Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
70455071975Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
70455301975Cadillac; trans: A; 4-barrel [19]
70455441975Buick; 4-barrel [16]
75-76 Buick; R4-M4MC Quadrajet Qjet [13]
70455461975Buick; 4-barrel [16]
Oldsmobile; 4-barrel [17]
Pontiac, 350; trans: A; 4-barrel; CALIFORNIA X BODY [18]
70455481975Buick; 4-barrel [16]
75-76 Buick; R4-M4MC Quadrajet Qjet [13]
70455501975Oldsmobile; 4-barrel [17]
75-76 Olds; R4-M4MC Quadrajet Qjet [13]
70455511975Oldsmobile; 4-barrel [17]
75-76 Olds; R4-M4MC Quadrajet Qjet [13]
70455621975Pontiac, 455; trans: A; 4-barrel; CALIFORNIA A,B,G BODY [18]
75-76 BOP 350/400/455; R4-M4MC Quadrajet Qjet [13]
70455641975Pontiac, 400; trans: A; 4-barrel; FB CALIFORNIA A,B,F,G BODY EXCEPT WAGON [18]
75-76 BOP 350/400/455; R4-M4MC Quadrajet Qjet [13]
70455661975Pontiac, 455; trans: A; 4-barrel; CALIFORNIA B BODY WAGON [18]
75-76 BOP 350/400/455; R4-M4MC Quadrajet Qjet [13]
70455681975Pontiac, 350; trans: A; 4-barrel; CALIFORNIAA & F BODY EXCEPT WAGON [18]
75-76 BOP 350/400/455; R4-M4MC Quadrajet Qjet [13]
70455981975Oldsmobile; 2-barrel [17]
Pontiac; 2-barrel [18]
7046xxx: prefix not covered by the year rules (1 numbers)
Rochester numbers starting 7046
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70462481975Buick; 2-barrel [16]
7047xxx: prefix not covered by the year rules (3 numbers)
Rochester numbers starting 7047
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70472321972Cadillac; trans: A; 4-barrel [19]
72 Cadillac; R4-4MV Quadrajet Qjet [13]
70473311973Cadillac; trans: A; 4-barrel [19]
73-74 Cadillac; R4-4MV Quadrajet Qjet [13]
70473321973Cadillac; trans: A; 4-barrel [19]
73-74 Cadillac; R4-4MV Quadrajet Qjet [13]
7056xxx: prefix not covered by the year rules (3 numbers)
Rochester numbers starting 7056
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
70562301976Cadillac; trans: A; 4-barrel [19]
70562321976Cadillac; trans: A; 4-barrel [19]
70565301976Cadillac; trans: A; 4-barrel [19]
17050xxx: prefix not covered by the year rules (2 numbers)
Rochester numbers starting 17050
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
170504951980Buick, 231; 2-barrel [16]
170506181976Chevrolet; 1-barrel [14]
74-77 Chev /GMC/Truck; R4-4MV Quadrajet Qjet [13]
17055xxx: 1975 by the year rule (1 numbers)
Rochester numbers starting 17055
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
170551441977Buick; 2-barrel [16]
17056xxx: 1976 by the year rule (83 numbers)
Rochester numbers starting 17056
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
170560061976GM truck, C10 PU/SUB/BLAZER/JIMMY/K-10/BLAZER/JIMMY, 250; trans: A; 1-barrel [15]
170560071976GM truck, C10 PU/SUB/BLAZER/JIMMY/K-10/BLAZER/JIMMY, 250; trans: M; 1-barrel [15]
170560081976GM truck, C20/C30/G20/G30/K20/K30/P10/P20/P30, 292; trans: A; 1-barrel [15]
170560091976GM truck, C20/C30/G20/G30/K20/K30/P10/P20/P30, 292; trans: M; 1-barrel [15]
170560121976Chevrolet; 1-barrel [14]
170560131976Chevrolet; 1-barrel [14]
170560161976Chevrolet; 1-barrel [14]
170561011976Chevrolet, VEGA & MONZA; 2-barrel [14]
170561021976Chevrolet, VEGA & MONZA; 2-barrel [14]
170561041976Chevrolet, VEGA & MONZA; 2-barrel [14]
170561081976Chevrolet; 2-barrel [14]
170561101976Chevrolet; 2-barrel [14]
170561111976Chevrolet; 2-barrel [14]
170561121976Chevrolet; 2-barrel [14]
170561131976Chevrolet; 2-barrel [14]
170561141976Chevrolet; 2-barrel [14]
170561371977GM truck, C10/G10, 305; trans: ALL; 2-barrel; HEAVY DUTY [15]
170561401976Buick; 2-barrel [16]
170561431976Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
170561451976Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
170561481976Buick; 2-barrel [16]
170561491976Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
170561561976Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
170561571976Oldsmobile; 2-barrel [17]
170561581976Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
170561611976Pontiac, 350; trans: A; 2-barrel; FB [18]
170561631976Pontiac, 350; trans: A; 2-barrel; FB [18]
170561711976Pontiac, 350; trans: A; 2-barrel; FB WITH A/C [18]
170562001976Chevrolet; 4-barrel [14]
76-77 Chev /GMC/Truck 454; R4-M4ME Quadrajet Qjet [13]
170562021976Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
Chevrolet, 350; trans: A; 4-barrel; Carbdoc example [3]
170562031976Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170562061976Chevrolet; 4-barrel [14]
Chevrolet, CORVETTE 180 HP, 350; trans: A; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170562071976Chevrolet, CORVETTE 180 HP, 350; trans: M; 4-barrel [14]
Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170562081976GM truck, C10, 350; trans: A; 4-barrel [15]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170562091976GM truck, C10, 350; trans: M; 4-barrel [15]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170562101976Chevrolet, CORVETTE 210 HP, 350; trans: A; 4-barrel [14]
Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170562111976Chevrolet, CORVETTE 210 HP, 350; trans: M; 4-barrel [14]
Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
Chevrolet, Corvette, 350 high performance, federal; trans: M; Carbdoc example; date code 2615 = day 261 of 1975 [4]
170562121976, 1977GM truck, C10/C20/C20/P30, 454; trans: ALL; 4-barrel [15]
GM truck, C10/C20/C20/P30, 454; trans: ALL; 4-barrel [15]
76-77 Chev /GMC/Truck 454; R4-4MV Quadrajet Qjet [13]
170562261976Chevrolet, CORVETTE 210 HP W/ FACTORY A.C., 350; trans: A; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170562281976Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170562311976Cadillac, 500; Carbdoc example [3]
170562401976Buick; 4-barrel [16]
75-76 Buick; R4-M4MC Quadrajet Qjet [13]
170562441976Buick; 4-barrel [16]
75-76 Buick; R4-M4MC Quadrajet Qjet [13]
170562461976Buick; 4-barrel [16]
Oldsmobile; 4-barrel [17]
75-76 BOP; R4-M4MC Quadrajet Qjet [13]
170562501976Oldsmobile; 4-barrel [17]
75-76 Olds; R4-M4MC Quadrajet Qjet [13]
170562511976Oldsmobile; 4-barrel [17]
75-76 Olds; R4-M4MC Quadrajet Qjet [13]
170562521976Oldsmobile; 4-barrel [17]
75-76 Olds 455 Toronado; R4-M4MC Quadrajet Qjet [13]
170562531976Oldsmobile; 4-barrel [17]
75-76 Olds; R4-M4MC Quadrajet Qjet [13]
170562551976Oldsmobile; 4-barrel [17]
75-76 Olds; R4-M4MC Quadrajet Qjet [13]
170562561976Oldsmobile; 4-barrel [17]
75-76 Olds; R4-M4MC Quadrajet Qjet [13]
170562571976Oldsmobile; 4-barrel [17]
75-76 Olds; R4-M4MC Quadrajet Qjet [13]
170562581976Oldsmobile; 4-barrel [17]
75-76 Olds; R4-M4MC Quadrajet Qjet [13]
170562591976Oldsmobile; 4-barrel [17]
75-76 Olds; R4-M4MC Quadrajet Qjet [13]
170562611976Pontiac, 455; trans: A; 4-barrel; FB [18]
75-76 BOP 350/400/455; R4-M4MC Quadrajet Qjet [13]
170562631976Pontiac, 400; trans: M; 4-barrel; FB [18]
75-76 BOP 350/400/455; R4-M4MC Quadrajet Qjet [13]
170562641976Pontiac, 400; trans: A; 4-barrel; FB [18]
75-76 BOP 350/400/455; R4-M4MC Quadrajet Qjet [13]
170563141976Chevrolet; 1-barrel [14]
170564041976Chevrolet, VEGA & MONZA; 2-barrel [14]
170564301976Chevrolet; 2-barrel [14]
170564321976Chevrolet; 2-barrel [14]
170564471976Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
170564481976Buick; 2-barrel [16]
170564491976Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
170564541976Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
170564551976Oldsmobile; 2-barrel [17]
170564561976Oldsmobile; 2-barrel [17]
170564571976Oldsmobile; 2-barrel [17]
170564581976Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
170564591976Oldsmobile; 2-barrel [17]
170565021976Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170565061976Chevrolet, CORVETTE 180 HP W/ EMISSION CONTROL (CALIF), 350; trans: A; 4-barrel [14]
Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170565071976Chevrolet, CORVETTE 180 HP W/ EMISSION CONTROL (CALIF), 350; trans: M; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170565281976Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170565401976Buick; 4-barrel [16]
75-76 Buick; R4-M4MC Quadrajet Qjet [13]
170565441976Buick; 4-barrel [16]
75-76 Buick; R4-M4MC Quadrajet Qjet [13]
170565461976Buick; 4-barrel [16]
Oldsmobile; 4-barrel [17]
75-76 BOP; R4-M4MC Quadrajet Qjet [13]
170565501976Oldsmobile; 4-barrel [17]
75-76 Olds; R4-M4MC Quadrajet Qjet [13]
170565511976Oldsmobile; 4-barrel [17]
75-76 Olds; R4-M4MC Quadrajet Qjet [13]
170565521976Oldsmobile; 4-barrel [17]
75-76 Olds 455 Toronado; R4-M4MC Quadrajet Qjet [13]
170565531976Oldsmobile; 4-barrel [17]
75-76 Olds; R4-M4MC Quadrajet Qjet [13]
170565561976Oldsmobile; 4-barrel [17]
75-76 Olds; R4-M4MC Quadrajet Qjet [13]
170565641976Pontiac, 350/400; trans: A; 4-barrel; FB CALIFORNIA [18]
75-76 BOP 350/400/455; R4-M4MC Quadrajet Qjet [13]
170565681976Pontiac, 350; trans: A; 4-barrel; FB [18]
75-76 BOP 350/400/455; R4-M4MC Quadrajet Qjet [13]
17057xxx: 1977 by the year rule (82 numbers)
Rochester numbers starting 17057
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
170570011977GM truck, ALL LIGHT DUTY/G10 PU/G10 VAN/SPOTSMAN, 250; trans: M; 1-barrel [15]
170570021977GM truck, ALL LIGHT DUTY/G10 PU/G10 VAN/SPOTSMAN, 250; trans: A; 1-barrel; WITHOUT A/C [15]
170570041977GM truck, ALL LIGHT DUTY/G10 PU/G10 VAN/SPOTSMAN, 250; trans: A; 1-barrel; WITH A/C [15]
170570061977GM truck, ALL HEAVY DUTY C10 PU/SUBURBAN/BLAZER/JIMMY/K10 PU/BLAZER/JIMMY, 250; trans: A; 1-barrel [15]
170570071977GM truck, ALL HEAVY DUTY C10 PU/SUBURBAN/BLAZER/JIMMY/K10 PU/BLAZER/JIMMY, 250; trans: M; 1-barrel [15]
170570081977GM truck, ALL WITH A/CH, 292; trans: A; 1-barrel [15]
170570091977GM truck, ALL WITH A/CH, 292; trans: M; 1-barrel [15]
170571041977Chevrolet, VEGA & MONZA; 2-barrel [14]
Oldsmobile; 2-barrel [17]
170571051977Chevrolet, VEGA & MONZA; 2-barrel [14]
Oldsmobile; 2-barrel [17]
170571071977Chevrolet, VEGA & MONZA; 2-barrel [14]
Oldsmobile; 2-barrel [17]
170571081977Chevrolet; 2-barrel [14]
Pontiac, 305; trans: A; 2-barrel; FB [18]
170571091977Chevrolet, VEGA & MONZA; 2-barrel [14]
Oldsmobile; 2-barrel [17]
170571101977Chevrolet; 2-barrel [14]
Pontiac, 305; trans: A; 2-barrel; FB WITH A/C [18]
GM truck, C10/G10, 305; trans: A; 2-barrel [15]
170571111977Chevrolet; 2-barrel [14]
170571121977Chevrolet; 2-barrel [14]
Oldsmobile; 2-barrel [17]
170571131977Chevrolet; 2-barrel [14]
Oldsmobile; 2-barrel [17]
170571141977Chevrolet; 2-barrel [14]
Oldsmobile; 2-barrel [17]
170571211977Chevrolet; 2-barrel [14]
170571231977Chevrolet; 2-barrel [14]
Oldsmobile; 2-barrel [17]
GM truck, C10/G10, 305; trans: M; 2-barrel [15]
170571401977Buick; 2-barrel [16]
170571411977Buick; 2-barrel [16]
Pontiac; 2-barrel [18]
170571431977Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
Pontiac; 2-barrel [18]
170571441977Oldsmobile; 2-barrel [17]
Pontiac; 2-barrel [18]
170571451977Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
Pontiac; 2-barrel [18]
170571461977Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
170571471977Buick; 2-barrel [16]
Pontiac; 2-barrel [18]
170571481977Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
Pontiac; 2-barrel [18]
170571491977Pontiac; 2-barrel [18]
170571501977Oldsmobile; 2-barrel [17]
Pontiac, 350 OLDSMOBILE; trans: A; 4-barrel; FB CALIFORNIA [18]
170571511977Oldsmobile; 2-barrel [17]
170571561977Oldsmobile; 2-barrel [17]
170571571977Oldsmobile; 2-barrel [17]
170571581977Oldsmobile; 2-barrel [17]
170571721977Buick; 2-barrel [16]
Pontiac, 301; trans: A; 2-barrel; FB [18]
Pontiac; 2-barrel [18]
170571731977Buick; 2-barrel [16]
Pontiac, 301; trans: M; 2-barrel; FB [18]
Pontiac; 2-barrel [18]
170571881977Pontiac, 305; trans: A; 2-barrel; FB CALIFORNIA [18]
170571901977Pontiac, 305; trans: A; 2-barrel; FB WITH A/C CALIFORNIA [18]
170572021977Chevrolet, CORVETTE 180 HP, 350; trans: A; 4-barrel [14]
Chevrolet; 4-barrel [14]
Oldsmobile; 4-barrel [17]
GM truck, C10 WITHOUT A/C, 350; trans: A; 4-barrel [15]
77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170572031977Chevrolet, CORVETTE 180 HP, 350; trans: M; 4-barrel [14]
Chevrolet; 4-barrel [14]
77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170572041977Chevrolet, CORVETTE 180 HP W/ FACTORY A.C., 350; trans: A; 4-barrel [14]
Chevrolet; 4-barrel [14]
Oldsmobile; 4-barrel [17]
GM truck, C10 WITH A/C, 350; trans: A; 4-barrel [15]
77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170572101977Chevrolet, CORVETTE 210 HP, 350; trans: A; 4-barrel [14]
Chevrolet; 4-barrel [14]
77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170572111977Chevrolet, CORVETTE 210 HP, 350; trans: M; 4-barrel [14]
Chevrolet; 4-barrel [14]
77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170572131977GM truck, C10/C20/C30/K10/K20/K30/G20/G30, 350; trans: ALL; 4-barrel [15]
77 HD Chev /GMC/Truck; R4-4MV Quadrajet Qjet [13]
170572161977GM truck, P30, 350; trans: ALL; 4-barrel [15]
74-77 HD P30 Chev /GMC/Truck; R4-4MV Quadrajet Qjet [13]
170572281977Chevrolet, CORVETTE 210 HP W/ FACTORY A.C., 350; trans: A; 4-barrel [14]
Chevrolet; 4-barrel [14]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170572291977GM truck, ALL, 400; trans: A; 4-barrel [15]
74-77 Chev /GMC/Truck; R4-4MV Quadrajet Qjet [13]
170572301977Cadillac; trans: A; 4-barrel [19]
77 Cadillac; R4-M4ME Quadrajet Qjet [13]
170572311977Cadillac; trans: A; 4-barrel [19]
77 Cadillac; R4-M4ME Quadrajet Qjet [13]
170572321977Cadillac; trans: A; 4-barrel [19]
170572331977Cadillac; trans: A; 4-barrel [19]
170572411977Buick; 4-barrel [16]
77-79 Buick 78-79 Pontiac; R4-M4MC Quadrajet Qjet [13]
170572501977Buick; 4-barrel [16]
Oldsmobile; 4-barrel [17]
Pontiac; 4-barrel [18]
77-79 BOP; R4-M4MC Quadrajet Qjet [13]
170572521977Oldsmobile; 4-barrel [17]
77-79 BOP; R4-M4MC Quadrajet Qjet [13]
170572531977Buick; 4-barrel [16]
Oldsmobile; 4-barrel [17]
Pontiac; 4-barrel [18]
77-79 BOP; R4-M4MC Quadrajet Qjet [13]
Oldsmobile, 403; Carbdoc example [3]
170572551977Buick; 4-barrel [16]
Oldsmobile; 4-barrel [17]
Pontiac; 4-barrel [18]
77-79 BOP; R4-M4MC Quadrajet Qjet [13]
170572561977Buick; 4-barrel [16]
Oldsmobile; 4-barrel [17]
Pontiac; 4-barrel [18]
77-79 Buick Olds Pontiac; R4-M4MC Quadrajet Qjet [13]
170572571977Oldsmobile; 4-barrel [17]
77-79 BOP; R4-M4MC Quadrajet Qjet [13]
170572581977Buick; 4-barrel [16]
Oldsmobile; 4-barrel [17]
Pontiac, 350/403; trans: A; 4-barrel; FB HIGH ALTITUDE [18]
77-79 BOP; R4-M4MC Quadrajet Qjet [13]
170572621977Pontiac, 350; trans: A; 4-barrel; FB [18]
77-79 Pontiac; R4-M4MC Quadrajet Qjet [13]
170572631977Pontiac, 400; trans: M; 4-barrel; FB [18]
77-79 Pontiac; R4-M4MC Quadrajet Qjet [13]
170572661977Pontiac, 400; trans: A; 4-barrel; FB [18]
77-79 Pontiac; R4-M4MC Quadrajet Qjet [13]
170572741977Pontiac, 400; trans: A; 4-barrel; FB [18]
77-79 Pontiac; R4-M4MC Quadrajet Qjet [13]
170574041977Chevrolet, VEGA & MONZA; 2-barrel [14]
Oldsmobile; 2-barrel [17]
170574051977Chevrolet, VEGA & MONZA; 2-barrel [14]
Oldsmobile; 2-barrel [17]
170574081977Chevrolet; 2-barrel [14]
170574101977Chevrolet; 2-barrel [14]
170574121977Chevrolet; 2-barrel [14]
170574141977Chevrolet; 2-barrel [14]
170574451977Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
Pontiac; 2-barrel [18]
170574461977Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
Pontiac; 2-barrel [18]
170574471977Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
Pontiac; 2-barrel [18]
170574481977Buick; 2-barrel [16]
Oldsmobile; 2-barrel [17]
Pontiac; 2-barrel [18]
170575021977Chevrolet, CORVETTE 180 HP W/ EMISSION CONTROL (CALIF), 350; trans: A; 4-barrel [14]
Chevrolet; 4-barrel [14]
Oldsmobile; 4-barrel [17]
75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170575041977Chevrolet, CORVETTE 180 HP W/ FACTORY A.C & EMISSION CONTROL (CALIF), 350; trans: A; 4-barrel [14]
Chevrolet; 4-barrel [14]
Oldsmobile; 4-barrel [17]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170575101977Chevrolet, CORVETTE 210 HP W/ EMISSION CONTROL (CALIF), 350; trans: A; 4-barrel [14]
Chevrolet; 4-barrel [14]
170575281977Chevrolet; 4-barrel [14]
170575301977Cadillac; trans: A; 4-barrel [19]
77-79 Cadillac; R4-M4ME Quadrajet Qjet [13]
170575501977Buick; 4-barrel [16]
Oldsmobile; 4-barrel [17]
Pontiac, 403; trans: A; 4-barrel; FB [18]
77-79 BOP; R4-M4MC Quadrajet Qjet [13]
170575521977Oldsmobile; 4-barrel [17]
77-79 BOP; R4-M4MC Quadrajet Qjet [13]
170575531977Buick; 4-barrel [16]
Oldsmobile; 4-barrel [17]
Pontiac, 350/403; trans: A; 4-barrel; FB WITH A/C CALIFORNIA [18]
77-79 BOP; R4-M4MC Quadrajet Qjet [13]
170575821977Chevrolet, CORVETTE 180 HP HIGH ALTITUDE, 350; trans: A; 4-barrel [14]
Chevrolet; 4-barrel [14]
Oldsmobile; 4-barrel [17]
77 350 Chevy/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170575841977Chevrolet, CORVETTE 180 HP HIGH ALTITUDE W/ FACTORY A.C ., 350; trans: A; 4-barrel [14]
Chevrolet; 4-barrel [14]
Oldsmobile; 4-barrel [17]
77 BOP 75-77 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
17058xxx: 1978 by the year rule (40 numbers)
Rochester numbers starting 17058
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
170580061978GM truck, 250; trans: A; 1-barrel [15]
170580071978GM truck, ALL HEAVY DUTY, 250; trans: M; 1-barrel [15]
170580081978GM truck, ALL WITH A/CH, 292; trans: A; 1-barrel [15]
170580091978GM truck, ALL WITH A/CH, 292; trans: M; 1-barrel [15]
170580211978GM truck, ALL LIGHT DUTY, 250; trans: M; 1-barrel [15]
170580221978GM truck, C10 P/U, 250; trans: A; 1-barrel; WITHOUT A/C [15]
170580241978GM truck, C10 P/U, 250; trans: A; 1-barrel; WITH A/C [15]
170580811978GM truck, G10/VAN/SPORTVAN, 250; trans: M; 1-barrel [15]
170580821978GM truck, G10 VAN, 250; trans: A; 1-barrel; WITHOUT A/C [15]
170580841978GM truck, G10 VAN, 250; trans: A; 1-barrel; WITH A/C [15]
170581111978Pontiac, 305; trans: M; 2-barrel; FB [18]
170581121978Pontiac, 305; trans: A; 2-barrel; FB [18]
170581141978Pontiac, 305; trans: A; 2-barrel; FB [18]
170581181978GM truck, C10/G10, 305; trans: A; 2-barrel [15]
170581211978Pontiac, 305; trans: M; 2-barrel; FB [18]
170581231978GM truck, C10/G10, 305; trans: M; 2-barrel [15]
170581271978GM truck, C10/G10, 305; trans: ALL; 2-barrel; HEAVY DUTY [15]
170582021978Chevrolet, CORVETTE 185 HP, 350; trans: A; 4-barrel [14]
78-79 Chev BOP; R4-M4MC Quadrajet Qjet [13]
170582031978Chevrolet, CORVETTE 185 HP, 350; trans: M; 4-barrel [14]
Pontiac, 350 CHEVY; trans: M; 4-barrel; FB [18]
78-79 Chev BOP; R4-M4MC Quadrajet Qjet [13]
170582041978Chevrolet, CORVETTE 185 HP W/ FACTORY A.C. 1ST DESIGN, 350; trans: A; 4-barrel [14]
GM truck, C10, 350; trans: A; 4-barrel [15]
78-79 Chev BOP; R4-M4MC Quadrajet Qjet [13]
170582061978Chevrolet, CORVETTE 185 HP W/ FACTORY A.C. 2ND DESIGN, 350; trans: A; 4-barrel [14]
78-79 Chev BOP; R4-M4MC Quadrajet Qjet [13]
170582101978Chevrolet, CORVETTE 220 HP, 350; trans: A; 4-barrel [14]
78-79 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170582111978Chevrolet, CORVETTE 220 HP, 350; trans: M; 4-barrel [14]
78-79 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170582121978GM truck, HEAVY DUTY, 454; trans: ALL; 4-barrel [15]
78 Chev/GMC Motorhome 454 & Marine; R4-4MV Quadrajet Qjet [13]
Chevrolet, Chevrolet truck, 454; trans: ALL; Carbdoc: used with either transmission [3]
170582131978GM truck, HEAVY DUTY, 350; trans: ALL; 4-barrel [15]
78 Chevy/GMC trk & Marine; R4-4MV Quadrajet Qjet [13]
Chevrolet, Chevrolet truck, 350; trans: ALL; Carbdoc: used with either transmission [3]
170582221978GM truck, G10, 350; trans: A; 4-barrel [15]
78-79 Chev BOP; R4-M4MC Quadrajet Qjet [13]
170582281978Chevrolet, CORVETTE 220 HP W/ FACTORY A.C., 350; trans: A; 4-barrel [14]
78 VETTE H.P. A/C AUTO; R4-M4MC Quadrajet Qjet [13]
170582291978GM truck, C10/C20/C30/C10 SUBURBAN/C20 SUBURBAN/P30, 400; trans: A; 4-barrel [15]
78 400-454 Chevy/GMC trk; R4-4MV Quadrajet Qjet [13]
170582581978Pontiac, 403; trans: A; 4-barrel; FB HIGH ALTITUDE [18]
77-79 Buick Olds 403; R4-M4MC Quadrajet Qjet [13]
170582631978, 1979Pontiac, 400; trans: M; 4-barrel; FB [18]
Pontiac, 400; trans: M; 4-barrel; FB [18]
77-79 Pontiac; R4-M4MC Quadrajet Qjet [13]
170582661978Pontiac, 400; trans: A; 4-barrel; FB [18]
77-79 Pontiac; R4-M4MC Quadrajet Qjet [13]
170582761978Pontiac, 400; trans: A; 4-barrel; FB [18]
77-79 Pontiac; R4-M4MC Quadrajet Qjet [13]
170582781978Pontiac, 400; trans: A; 4-barrel; FB [18]
77-79 Pontiac; R4-M4MC Quadrajet Qjet [13]
170584121978Pontiac, 305; trans: A; 2-barrel; FB CALIFORNIA [18]
170584141978Pontiac, 305; trans: A; 2-barrel; FB CALIFORNIA [18]
170585021978Chevrolet, CORVETTE 175 HP W/ EMISSION CONTROL (CALIF), 350; trans: A; 4-barrel [14]
Pontiac, 350 CHEVY; trans: A; 4-barrel; FB CALIFORNIA [18]
78-79 Chev BOP; R4-M4MC Quadrajet Qjet [13]
170585041978Chevrolet, CORVETTE 175 HP W/ FACTORY A.C & EMISSION CONTROL (CALIF), 350; trans: A; 4-barrel [14]
Pontiac, 350 CHEVY; trans: A; 4-barrel; FB CALIFORNIA [18]
78-79 Chev BOP; R4-M4MC Quadrajet Qjet [13]
170585531978Pontiac, 403; trans: A; 4-barrel; FB CALIFORNIA [18]
77-79 BOP; R4-M4MC Quadrajet Qjet [13]
170585821978Chevrolet, CORVETTE 175 HP HIGH ALTITUDE, 350; trans: A; 4-barrel [14]
78-79 Chev BOP; R4-M4MC Quadrajet Qjet [13]
170585841978Chevrolet, CORVETTE 175 HP HIGH ALTITUDE W/ FACTORY A.C ., 350; trans: A; 4-barrel [14]
CHEV 78 VETTE 350 HI ALT. A/C A/T; R4-M4MC Quadrajet Qjet [13]
17059xxx: 1979 by the year rule (33 numbers)
Rochester numbers starting 17059
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
170590091979GM truck, ALL WITH A/CH, 292; trans: ALL; 1-barrel [15]
170591021979GM truck, K10/K15, 305; trans: A; 2-barrel [15]
170591031979GM truck, K10/K15, 305; trans: M; 2-barrel [15]
170591441979GM truck, C10/C15/G10/G15, 305; trans: A; 2-barrel [15]
170591451979GM truck, C10/C15/G10/G15, 305; trans: M; 2-barrel [15]
170591601979Pontiac, 301; trans: A; 2-barrel; FB [18]
170592011979GM truck, LIGHT DUTY, 350; trans: M; 4-barrel [15]
78-79 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170592021979Chevrolet, CORVETTE 195 HP, 350; trans: A; 4-barrel [14]
170592031979Chevrolet, CORVETTE 195 HP, 350; trans: M; 4-barrel [14]
78-79 Chev BOP; R4-M4MC Quadrajet Qjet [13]
170592061979GM truck, LIGHT DUTY, 350; trans: A; 4-barrel [15]
78-79 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170592081979GM truck, C/K10/K15/K20/K25/C20/C25, 350; trans: ALL; 4-barrel [15]
78-79 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170592101979Chevrolet, CORVETTE 225 HP, 350; trans: A; 4-barrel [14]
CHEV 79 VETTE L-82 H.P. NON-A/C AUTO; R4-M4MC Quadrajet Qjet [13]
170592111979Chevrolet, CORVETTE 225 HP, 350; trans: M; 4-barrel [14]
78-79 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170592121979GM truck, C30/C35/P30/P35, 454; trans: ALL; 4-barrel [15]
79 454 Chev & GMC Truck Mtr Home; R4-M4MC Quadrajet Qjet [13]
170592161979Chevrolet, CORVETTE 195 HP W/ FACTORY A.C., 350; trans: A; 4-barrel [14]
78-79 Chevy; R4-M4MC Quadrajet Qjet [13]
170592261979GM truck, LIGHT DUTY, 400; trans: A; 4-barrel [15]
78-79 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170592281979Chevrolet, CORVETTE 225 HP W/ FACTORY A.C., 350; trans: A; 4-barrel [14]
78-79 Chev/GMC/Truck; R4-M4MC Quadrajet Qjet [13]
170592501979Pontiac, 403; trans: A; 4-barrel; FB [18]
77-79 BOP; R4-M4MC Quadrajet Qjet [13]
170592531979Pontiac, 403; trans: A; 4-barrel; FB [18]
77-79 BOP; R4-M4MC Quadrajet Qjet [13]
170592711979Pontiac, 301; trans: M; 4-barrel; FB [18]
78-79 Pontiac 79 Buick; R4-M4MC Quadrajet Qjet [13]
170592721979Pontiac, 301; trans: A; 4-barrel; FB [18]
78-79 Pontiac 79 Buick; R4-M4MC Quadrajet Qjet [13]
170594341979Pontiac, 305; trans: A; 2-barrel; FB CALIFORNIA [18]
170594361979Pontiac, 305; trans: A; 2-barrel; FB CALIFORNIA [18]
170595011979GM truck, C20/C25, 454; trans: M; 4-barrel [15]
79 454 Chev & GMC Truck; R4-M4MC Quadrajet Qjet [13]
170595021979Chevrolet, CORVETTE 195 HP W/ EMISSION CONTROL (CALIF), 350; trans: A; 4-barrel [14]
78-79 Chev BOP; R4-M4MC Quadrajet Qjet [13]
170595041979Chevrolet, CORVETTE 195 HP W/ FACTORY A.C & EMISSION CONTROL (CALIF), 350; trans: A; 4-barrel [14]
78-79 Chev BOP; R4-M4MC Quadrajet Qjet [13]
170595071979Chevrolet, CORVETTE 195 HP W/ FACTORY A.C & EMISSION CONTROL (CALIF), 350; trans: A; 4-barrel [14]
78-79 Chev BOP; R4-M4MC Quadrajet Qjet [13]
170595201979GM truck, C10/C15/C20/C25, 454; trans: A; 4-barrel [15]
CHEV 79 454 TRUCK; R4-M4MC Quadrajet Qjet [13]
170595531979Pontiac, 403; trans: A; 4-barrel; FB CALIFORNIA [18]
77-79 BOP; R4-M4MC Quadrajet Qjet [13]
170595821979Chevrolet, CORVETTE 195 HP HIGH ALTITUDE, 350; trans: A; 4-barrel [14]
Pontiac, 350 CHEVY; trans: A; 4-barrel; FB CALIFORNIA [18]
78-79 Chev BOP; R4-M4MC Quadrajet Qjet [13]
170595841979Chevrolet, CORVETTE 195 HP HIGH ALTITUDE W/ FACTORY A.C ., 350; trans: A; 4-barrel [14]
Pontiac, 350 CHEVY; trans: A; 4-barrel; FB CALIFORNIA [18]
78-79 Chev BOP; R4-M4MC Quadrajet Qjet [13]
170596421979GM truck, G10/G15/C10/C15/C20/C25, 250; trans: A; 2-barrel [15]
170596431979GM truck, K10/K15, 250; trans: M; 2-barrel [15]
17080xxx: 1980 by the year rule (13 numbers)
Rochester numbers starting 17080
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
170801601980Pontiac, 265; 2-barrel [18]
170802041980Chevrolet, CORVETTE 190 HP, 350; trans: A; 4-barrel [14]
1980-85 Chev / Olds / GMC / Truck Non comp; R4-M4MC Quadrajet Qjet [13]
170802071980Chevrolet, CORVETTE 190 HP, 350; trans: M; 4-barrel [14]
1980-85 Chev / Olds / GMC / Truck Non comp; R4-M4MC Quadrajet Qjet [13]
170802281980Chevrolet, CORVETTE 230 HP, 350; trans: A; 4-barrel [14]
80 Chevy; R4-M4ME Quadrajet Qjet [13]
170802701980Pontiac, 301 W72; 4-barrel [18]
80 Chevy Buick Pontiac; R4-M4ME Quadrajet Qjet [13]
170802721980Pontiac, 301 140 HP; 4-barrel [18]
80 Chevy Buick Pontiac; R4-M4ME Quadrajet Qjet [13]
170802741980Pontiac, 301 TURBO; 4-barrel [18]
80 Buick Pontiac; R4-M4ME Quadrajet Qjet [13]
170804541980Oldsmobile, 260; 2-barrel [17]
170804911980Pontiac, 231; 2-barrel [18]
170805021980Pontiac, 305; 4-barrel [18]
80 BOP Chevy & GMC Truck; R4-E4MC Quadrajet Qjet [13]
170805031980Pontiac, 305; 4-barrel [18]
80 Chev &GMC Truck; R4-M4MC Quadrajet Qjet [13]
170805041980Chevrolet, CORVETTE 180 HP EMISSION CONTROL (CALIF), 350; trans: A; 4-barrel [14]
Pontiac, 305; 4-barrel [18]
80 BOP Chevy & GMC Truck; R4-E4MC Quadrajet Qjet [13]
170805171980Chevrolet, CORVETTE 180 HP EMISSION CONTROL (CALIF), 350; trans: A; 4-barrel [14]
80 BOP Chevy & GMC Truck; R4-E4MC Quadrajet Qjet [13]
17081xxx: 1981 by the year rule (23 numbers)
Rochester numbers starting 17081
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
170811301981Chevrolet, 229; 2-barrel [14]
170811311981Chevrolet, 229; 2-barrel [14]
170811321981Chevrolet, 229; 2-barrel [14]
170811331981Chevrolet, 229; 2-barrel [14]
170811341981Chevrolet, 229; 2-barrel [14]
170811361981Chevrolet, 229; 2-barrel [14]
170811381981Chevrolet, 267; 2-barrel [14]
170811401981Chevrolet, 267; 2-barrel [14]
170811501981Oldsmobile, 260; 2-barrel [17]
170811601981Buick, 265; 2-barrel [16]
Pontiac, 265; 2-barrel [18]
170811901980Buick, 231; 2-barrel [16]
Oldsmobile, 231; 2-barrel [17]
Pontiac, 231; 2-barrel [18]
170811911981Buick, 231; 2-barrel [16]
Oldsmobile, 231; 2-barrel [17]
Pontiac, 231; 2-barrel [18]
170811921981Buick, 231; 2-barrel [16]
Oldsmobile, 231; 2-barrel [17]
Pontiac, 231; 2-barrel [18]
170811931980Buick, 231; 2-barrel [16]
Oldsmobile, 231; 2-barrel [17]
170811941981Chevrolet, 231; 2-barrel [14]
Buick, 231; 2-barrel [16]
Oldsmobile, 231; 2-barrel [17]
Pontiac, 231; 2-barrel [18]
170811961981Chevrolet, 231; 2-barrel [14]
Pontiac, 231; 2-barrel [18]
170811971981Buick, 231; 2-barrel [16]
Oldsmobile, 231; 2-barrel [17]
Pontiac, 231; 2-barrel [18]
170811981981Chevrolet, 231; 2-barrel [14]
Buick, 231; 2-barrel [16]
Oldsmobile, 231; 2-barrel [17]
Pontiac, 231; 2-barrel [18]
170811991981Chevrolet, 231; 2-barrel [14]
Buick, 231; 2-barrel [16]
Oldsmobile, 231; 2-barrel [17]
Pontiac, 231; 2-barrel [18]
170812171981Chevrolet, CORVETTE 190 HP, 350; trans: M; 4-barrel [14]
81-90 Chev/BOP Blue Sol./TPS; R4-E4ME Quadrajet Qjet [13]
170812181981Chevrolet, CORVETTE 190 HP EMISSION CONTROL (CALIF), 350; trans: A; 4-barrel [14]
81-90 Chev/BOP Blue Sol./TPS; R4-E4ME Quadrajet Qjet [13]
170812281981Chevrolet, CORVETTE 190 HP, 350; trans: A; 4-barrel [14]
81-90 Chev/BOP Blue Sol./TPS; R4-E4ME Quadrajet Qjet [13]
170814961981Chevrolet, 231; 2-barrel [14]
Oldsmobile, 231; 2-barrel [17]
Pontiac, 231; 2-barrel [18]
17082xxx: 1982 by the year rule (16 numbers)
Rochester numbers starting 17082
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
170820521982Chevrolet, CORVETTE TBI FRONT UNIT ALL CONFIGURATIONS, 350; trans: A; 4-barrel [14]
170820531982Chevrolet, CORVETTE TBI REAR UNIT ALL CONFIGURATIONS, 350; trans: A; 4-barrel [14]
170821301982, 1983, 1984Chevrolet, 229; 2-barrel [14]
Chevrolet, 229; 2-barrel [14]
Chevrolet, 229; 2-barrel [14]
Pontiac, 229; 2-barrel [18]
Pontiac, 229; 2-barrel [18]
170821321982, 1983, 1984Chevrolet, 229; 2-barrel [14]
Chevrolet, 229; 2-barrel [14]
Chevrolet, 229; 2-barrel [14]
Pontiac, 229; 2-barrel [18]
Pontiac, 229; 2-barrel [18]
170821381982Chevrolet, 267; 2-barrel [14]
170821401982Chevrolet, 267; 2-barrel [14]
170821501982Oldsmobile, 260; 2-barrel [17]
170821521983Oldsmobile, 183; 2-barrel [17]
170821821982, 1983Chevrolet, 231; 2-barrel [14]
Chevrolet, 231; 2-barrel [14]
Buick, 231; 2-barrel [16]
Buick, 231; 2-barrel [16]
Oldsmobile, 231; 2-barrel [17]
Oldsmobile, 231; 2-barrel [17]
Pontiac, 231; 2-barrel [18]
Pontiac, 231; 2-barrel; CALIFORNIA [18]
170821831982Buick, 183; 2-barrel [16]
Oldsmobile, 183; 2-barrel [17]
170821841982, 1983Chevrolet, 231; 2-barrel [14]
Chevrolet, 231; 2-barrel [14]
Buick, 231; 2-barrel [16]
Buick, 231; 2-barrel; CALIFORNIA [16]
Oldsmobile, 231; 2-barrel [17]
Oldsmobile, 231; 2-barrel; CALIFORNIA [17]
170821861982Buick, 183; 2-barrel [16]
Oldsmobile, 183; 2-barrel [17]
170821921982, 1983Chevrolet, 231; 2-barrel [14]
Chevrolet, 231; 2-barrel [14]
Buick, 231; 2-barrel [16]
Oldsmobile, 231; 2-barrel [17]
Pontiac, 231; 2-barrel [18]
170821941982Buick, 231; 2-barrel [16]
Oldsmobile, 231; 2-barrel [17]
170821961982Buick, 183; 2-barrel [16]
Oldsmobile, 183; 2-barrel [17]
170824971982Chevrolet, 231; 2-barrel [14]
Buick, 231; 2-barrel [16]
Oldsmobile, 231; 2-barrel [17]
Pontiac, 231; 2-barrel [18]
17083xxx: 1983 by the year rule (5 numbers)
Rochester numbers starting 17083
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
170831901983Buick, 231; 2-barrel [16]
Oldsmobile, 231; 2-barrel [17]
170831921983Buick, 231; 2-barrel [16]
Oldsmobile, 231; 2-barrel [17]
Pontiac, 231; 2-barrel [18]
170831931983Buick, 183; 2-barrel [16]
Oldsmobile, 183; 2-barrel [17]
170831941983Buick, 183; 2-barrel [16]
Oldsmobile, 183; 2-barrel [17]
170832221983Chevrolet, Chevrolet 1/2 ton pickup, 305; trans: A; 4-barrel; GTOman example, date code 0183 [5]
17084xxx: 1984 by the year rule (4 numbers)
Rochester numbers starting 17084
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
170841931984Buick, 183; 2-barrel [16]
Oldsmobile, 181; 2-barrel [17]
Pontiac, 181; 2-barrel [18]
170841951984Buick, 183; 2-barrel [16]
Oldsmobile, 181; 2-barrel [17]
Pontiac, 181; 2-barrel [18]
170842041984Chevrolet, 305; trans: A; 4-barrel; Carbdoc example [3]
170842841984Chevrolet, Canada, 305 (M4ME); 4-barrel; Carbdoc example; US cars used the E4ME [3]
17085xxx: 1985 by the year rule (4 numbers)
Rochester numbers starting 17085
NumberYear(s) listedListings (make, model, engine; transmission; type; notes) and source
170851921985Buick, 183; 2-barrel [16]
Oldsmobile, 181; 2-barrel [17]
170851941985Buick, 183; 2-barrel [16]
Oldsmobile, 181; 2-barrel [17]
170852221985Chevrolet, Chevrolet truck; Carbdoc example [3]
17085238–81-86 Chev/GMC/Truck BOP; R4-M4ME Quadrajet Qjet [13]

Where our sources disagree

These numbers have listings that conflict on barrel count, or sources that give years that do not overlap. We show every listing rather than pick one. Many numbers are also listed for more than one make; that is not counted as a conflict, because the same carb was often used on more than one GM make.

Table 8. Numbers where our sources disagree (11 numbers)
NumberWhat differsListed by
7028009barrels: 1 vs 4[12][14]
7028060barrels: 1 vs 2[18][20]
7028062barrels: 2 vs 4[12][18]
7028071barrels: 2 vs 4[12][18]
7029060barrels: 1 vs 2[18][20]
7040026barrels: 1 vs 2[15]
7041020barrels: 1 vs 2[15][20]
7044201barrels: 2 vs 4[13][14]
7044223barrels: 2 vs 4[13][14][15]
17050618barrels: 1 vs 4[13][14]
17057150barrels: 2 vs 4[17][18]

Related guides

More guides are in the Car Maintenance Hub.

Frequently asked questions

Where is the number on a Rochester Quadrajet?

On Quadrajets built from about mid-1968 on, the number is stamped vertically on the driver's side of the main body, behind the secondary throttle linkage and above the secondary throttle shaft. Opening the secondaries or tilting the carb helps you read it. From 1965 to about mid-1968 it was on a round metal tag on the left side of the float bowl near the front, and that tag is often missing. [6][8][4][9]

How do I tell the year from a Quadrajet number?

Read the prefix, then the year digit. On a 7-digit number, 704 means 1970 to 1975 and the 4th digit is the last digit of the year, so 7042xxx is a 1972 number. On an 8-digit number, 1705 means the late 1970s and 1708 the 1980s, and the 5th digit is the year, so 17056xxx is a 1976 number. The date code under the number tells you when the carb itself was built. [1][2][3][8]

Does an even last digit always mean an automatic transmission?

No. Every source says usually. Carbdoc says trucks mostly ignore the rule, and GTOman's own example 7045213 (odd, so manual by the rule) came off an automatic 1975 Chevrolet pickup. In our compiled lists the rule matched 87.9% of numbers listed for only one transmission. [3][5][1]

Is my Quadrajet 750 or 800 cfm?

The number does not say. Hemmings and Chevy Hardcore put the change at 1972, Buick Performance Club says some 1971 Buick 455 carbs may already be 800, and Circle Track says 1971 and 1972 Pontiac 455 HO carbs flow 840. The surest check is to look up into the primary bores with the throttle open and compare them with reference photos, but note that the sources describe the 750 and 800 primaries differently (see Table 7). [6][8][9][11]

What does the date code under the number mean?

On a Rochester-built carb it is four digits: the day of the year (001 to 366) and the last digit of the year. 1938 means day 193 of a year ending in 8. Carter-built carbs often use a letter for the month and a digit for the year, such as L0 for November 1970, with no day. A carb is often built the year before its model year, such as carbdoc's 17056211 with date code 2615 (day 261 of 1975) for a 1976 car. [2][1][3][4]

My Quadrajet says Carter on it. Does the number still decode?

Yes. Carter built Quadrajets for GM under license from 1966 into the late 1970s, using the same Rochester part numbers, and Hot Rod says Carter-built units have Mfd by Carter cast into the body. A four-digit Carter number followed by S marks an aftermarket replacement, not a GM number. [8][6][10][2]

Do Rochester 2GC, 2GV and Monojet numbers use the same scheme?

Yes, the same 7-digit and 8-digit layout covers them. The model digit tells you which carb it is: 0 and 3 are Monojet 1-barrels, 1 and 4 are 2-barrels (such as the 2GC and 2GV), 2 and 5 are Quadrajets, and 6 is a Varajet. The first number in each pair is federal and the second California. [1][2][5]

Does a matching carb number prove the carb is original to my car?

No. It shows what the carb was built for. Chevy Hardcore notes that many replacement carbs were built with later dates than the number suggests, Hemmings adds that some replacements may have been back dated to suit the application, and both say some late-1960s Carter-built carbs went on a different model year than the number shows. Check the date code against your car's build date. [8][7]

Why does my Cadillac Quadrajet number not decode?

Hemmings and Chevy Hardcore both say Cadillac carbs do not follow the system and can carry another division's digit. GTOman and Buick Performance Club list 3 as Cadillac, and carbdoc lists the 230s as Cadillac engines. [6][8][5][9][3]

What we left out

  • Metering rod, jet and calibration specs by number. They are not in these sources in a form we could verify number by number.
  • An HQ Monaro reference page that, in search results, lists 3 as Chevrolet and 8 as Holden for the division digit. The page would not load for us, so we could not check it.
  • Listings for numbers that do not start with 70 or 170 (Carter AFB, Holley and other makers), because this tool decodes Rochester numbers.
  • 38 Teufert listings that the list itself marks with question marks, most of them 1976 and 1977 Chevette entries.
  • Any application we could only find on forums.

Sources

Every value above comes from one of these. They are restoration references, rebuilder and parts databases and enthusiast lists, not GM documents, and several of them say so. Where sources disagree, we show both. The rule-accuracy figures in Table 6 are our own count from the listings.

  1. ChevelleStuff: Decode that Rochester carburetor (restoration reference)
  2. Carburetion.com (Carbs Unlimited): Quadrajet number code (carburetor rebuilder reference; the page says it is a general reference only)
  3. The Carburetor Doctor: Decoding Rochester Quadrajet carburetor numbers (carburetor parts supplier reference)
  4. The Carburetor Doctor: How to find Rochester carburetor numbers (carburetor parts supplier reference)
  5. GTOman: LeadFoot's Rochester identity guide (enthusiast reference)
  6. Hemmings: Rochester Quadrajet carburetors explained (Jim O'Clair, 2018) (reputable reference)
  7. Hemmings: Muscle Carb 101, identifying and decoding GM's Quadrajet (Chuck Hanson, 2018, updated 2025) (reputable reference)
  8. Chevy Hardcore: Choose your Quadrajet, number identification guide (Randy Bolig, 2016) (reputable reference)
  9. Buick Performance Club: Rochester Quadrajet common problems and decoding (George Nenadovich) (club reference)
  10. Hot Rod (MotorTrend): Rochester carburetor part numbers, Q-jet cryptology 101 (2010) (reputable reference)
  11. Circle Track (Hot Rod Network): Quadrajet racing carburetor tips (reputable reference)
  12. Carburetion.com: OEM carburetor number lookup database (carburetor rebuilder database (1967-75 Chevrolet, 1962-71 Corvette, 1964-70 GTO, 1968-69 Firebird, 1966-72 Buick, 1967-72 Olds per the site))
  13. Carburetion.com: carburetor info pages by number (CarbNumber.asp) (carburetor rebuilder parts reference, one page per number)
  14. Teufert GM carburetor listing: Chevrolet, sorted by part number (enthusiast compiled list (author asks readers to fill gaps))
  15. Teufert GM carburetor listing: GM truck, sorted by part number (enthusiast compiled list (author asks readers to fill gaps))
  16. Teufert GM carburetor listing: Buick, sorted by part number (enthusiast compiled list (author asks readers to fill gaps))
  17. Teufert GM carburetor listing: Oldsmobile, sorted by part number (enthusiast compiled list (author asks readers to fill gaps))
  18. Teufert GM carburetor listing: Pontiac, sorted by part number (enthusiast compiled list (author asks readers to fill gaps))
  19. Teufert GM carburetor listing: Cadillac, sorted by part number (enthusiast compiled list (author asks readers to fill gaps))
  20. Teufert GM carburetor listings by barrel count (1, 2 and 4 barrel pages) (enthusiast compiled list)

Photo: Quadrajet on a small-block Chevrolet by simonov, CC BY-SA 2.0, via Wikimedia Commons.