Rochester 2 barrel identification. Rochester 2 Jet E-Manual Download M2JET.

Rochester 2 barrel identification The (2) ahead of the G means the carburetor has 2 bores, 2 venturii and 2 separate but identical metering systems, one for each carburetor bore. At least in theory, this was the first production year for a digit within the number to indicate the “year identification”. A. Holley 1900 series; Holley 2100 / AA-1 series; Rochester 2-Jet (2GC, 2GV) Carburetor Kit ck0042 FREE SHIPPING ON US PARTS ORDERS OVER $50 . unearthly57 Discussion starter. Later the same year Kaiser began installing Rochester 2 Jets to replace the BC (single barrel) Rochester. I got it off of a 455 firebird. Remove all of the choke parts and as you replace them make sure nothing is sticking. 1955~1967 Rochester 2-barrels are identified by tag only. Before that, they are found on a tag. rochester 2 jet (2g, 2gc, 2gv, 2ge) Home; models; rochester; 2 jet; rochester 2 jet carburetor kits. Part Number eMonojet (2) Add To Cart. Check Details. Rochester 2 Jet E-Manual Download M2JET. Walker is committed to meet OEM or equivalent standards and specifications. Find Carburetors 2 Number of Barrels, Rochester Carburetor Fuel System Type and get Free Shipping on Orders Over $109 at Summit Racing! Summit Racing SpeedCard - learn how to get 15% back up to $150. Rochester 2-barrel carburetors are (my opinion) some of the finest carburetors ever built by any company; but one will get best results using the CORRECT one. Have not started work yet, but it just occurred to me that this 2-jet has no Rochester 2 barrel carburetor for sale in riverside, Carburetor rochester 2gc identification parts jet 2g barrel diagram 2gv numbers carb technical part casting carter 1968 tag holley carburetors. Pontiac, 1961-1967, 326-389-400, Rochester-2GC- Revitalize Your Ride: Rochester 2 Jet, 2 Barrel Carburetor Rebuild Kit. 305" 5. This carburetor was made by Rochester , The Rochester Products Division of General Motors was located in Rochester New York and built carburetors for GM vehicles since 1949 . 6L 400 Engines for Chevrolet Small Block C10 C20 C30 1975-1980 Bel Air 1970-1975 Biscayne, Carb with Gaskets. com is providing this video. Whether you're a seasoned mechani Beginning with the 1949 Oldsmobile, the Rochester one- and two-barrel carburetors utilized a seven-digit number that began with “700”. Carburetor Models: 2G, 2GC, 2GV; Walker Products, a QS-9000/TS-16949/ISO-9001 certified company, specializes in the manufacturing and distribution of Fuel System Components. I. 7 Liter 305 or 350 CID #17059298, #17059283 Rochester 2 Jet, 2GC, 2GV, 2 barrel carburetor rebuild kit. Twojet Carburetor Rebuild Kit Instructions, Specifications, & How to Information: 4030P. Item In Cart. The Rochester 2 Barrel Carb was popular on the early 4 cylinder models and it identification you need to make. Thanks Marine Carburetor Rochester 2 Barrel With Electric Choke Upgrade Replaces Stock 2 Barrel Rochester 2GC 17081060 REPLACE YOUR ORIGINAL EQUIPMENT 2 BARREL ROCHESTER CARBURETOR AND UPGRADE FROM HOT AIR OR CLIMATIC CHOKE TO ELECTRIC CHOKE (The electric choke connects to a 12 volt lead from your ignition, choke is already 2-barrel carburetor carb fit for rochester 2gc chevrolet engines 5. robyyo, May 16, 2012. Home; About Us; Carburetor Remanufacturing Process; Contact Us; Dodge/Chrysler Truck - (4 Cylinder) 2 Barrel Carburetor (6 Cylinder) 1 Barrel Carburetor (6 Cylinder) 2 Barrel Carburetor (8 Cylinder) 2 Barrel Carburetor (8 Cylinder) 4 Barrel Carburetor CK10 Rochester B Rebuild Kit - cars up to 1956, trucks to 1962. of torque for the Dauntless 225. Jet 37001 rochester 2g circle track 500 cfm 2 barrel carburetorRochester carburetors carburetor numbers quadrajet identifying chevellestuff carbs 1966 1970 1975 Rochester 2 jet identification. Rochester 2 barrel carburetor for sale in riverside, caRochester carburetor identification Rochester barrel carburetor diagram monojet carb bv mv wiring parts carbsRochester carburetors chevy identifying looking. Part # 7041114 Rochester 2 barrel originally off a 71 Chevelle with a 350, big base. 6l Rochester 4 barrel carburetor diagram2-barrel 155 NEW CARBURETOR TYPE ROCHESTER CHEVY 2GC 2 BARREL 307 350 400 Check Details Rochester 1 barrel carburetor diagram. 2 barrel 307 350 400Rochester carbs clc carb 2g carburetors evga jon peddie hemmings corvair Rochester carburetor 4gc identification 4g2 barrel rochester 2 gc jeep carburetor with hand choke for 1966. Part Number M2JET (12) Add To Cart. One pump rod was straight and cut off flat at the very top. Rochester carburetors barrel identifying two choke open Jet 37001 rochester 2g circle track 500 cfm 2 barrel carburetor. In this educational video, we're delving into the inner workings of the Rochester 2 Jet 2 Barrel carburetor's idle circuit. Please remember that these sizes are original and in no way indicate what they should be with today’s fuel. com . SHARE POST #1. Cogburn Expert Posts: 517 Joined: Sun Feb 12, 2006 5:21 pm Location: South Dakota. We have the largest inventory of marine 1, 2 and 4 barrel remanufactured marine carburetors, as well as throttle body injection. Rochester 2 jet specifications, including float level, accelerator pump adjustment and others. For the integral type (mounted on the carburetor) there is a piston inside the choke housing. Some may have the last 4 number of the carburetor number stamped on the machined face of the mount. Mary Lubowitz 05 Jul 2023. I need help finding a Kit for my rochester 2 jet carburator #7008597 the problem i'm having is the parts store here can not find this number in there system this is the center carb on my 3x2 setup. 70 ~ Prefix code for all late 1960's & 1970-1975 Rochester carburetors 2 ~ Decade 2 ~ 1960's 3 ~ 1960's with A. The Mercarb came with two different styles of accelerator pumps. Holley 1900 series; Holley 2100 / AA-1 series; Rochester; Rochester 1, 2 & 4 Barrel Manuals. Jump to Latest 8K views 1 reply 2 participants last post by nitro_baller4692 Nov 17, 2006. 1965 to 1967 Quadrajets had a round 'bottle cap' tag on the front driver's side. after looking over some websites about rochester single Carburetor, 2G Stage 1, 2-Barrel Rochester Flange, 500 cfm, Single Inlet, Dichromate, Each See More Specifications | Check the Fit. Rochester 2 barrel carb diagramJet 37001 rochester 2g circle track 500 cfm 2 barrel carburetor Rochester barrel gc carburetor chokeCarburetor rochester quadrajet barrel parts. Rochester 2 Barrel Carburetor Identification. YEAR. Oldsmobile, 1959-1964, 394, Rochester-4GC-Menu. Rochester 2GC went as large as 450 - 500 cfm. 51 cc V-8 150. 1, 2 & 4 barrel carburetors. Home; pulloffs; I have two 2-barrel carburetors. Learn how to adjust the float, Nitrophyl, or brass on your 2 barrel carburetor. Find many great new & used options and get the best deals for OEM GM Chevrolet Pontiac Rochester # 7008597 2 Jet Carburetor C-6 at the best online prices at eBay! item 3 USED 2 BARREL 2-JET ROCHESTER CARBURETOR 7008597 CHEVROLET PONTIAC GMC USED 2 BARREL 2-JET ROCHESTER CARBURETOR 7008597 CHEVROLET PONTIAC GMC. Ford 2 Barrels; Ford 4100; Ford 4300-4350; Holley. These carburetor identification numbers start with 1705 or 1708, depending on whether they were built in the ’70s or ’80s: 1705 series numbers would identify 1976 to 1979 carburetors, with 1708 series numbers for those Delco Rochester There are three basic model G Rochester two-bore carburetors. Rochester 2 Jets yeilds a maximum engine output of 235 ft. 2 Jet par Ford 2 Barrels; Ford 4100; Ford 4300-4350; Holley. 12 posts · Joined 2011 Add to quote; Only show this user #1 · Oct 11, 2011. Search Carb Number. Most Quadra jets are 600-650 CFM heres how to tell if it a 800 CFM body. In Stock. 6B-7. This carburetor has a part number of 7027114 Rochester 2 barrell Identification. Eddy - to get the correct rebuilding kit, you need the carburetor identification number. 2 Jet 2G 2GC 2GV Carburetor Numbers. Most 1967-down Rochester carbs have a triangular aluminum or brass tag retained by a screw attached to the top of the float bowl. They are the Models 2G, While the Quadrajet is perhaps the most identifiable carb associated with 1960s and '70s era GM cars and a few other makes, it should be remembered that Rochester made a ton of two barrel carbs as well. Jet 37001 rochester 2g circle track 500 cfm 2 barrel carburetor Carburetor rochester barrel 2gc chevrolet carburetors 7l 6l engines Rochester b, bc, bv identification Rochester barrel carbur User Manual and Diagram Library Rochester 2GC, 2Jet, 2 barrel carburetor and how to troubleshoot a hard starting condition. R. Posted September 22, 2019. Home; numbers / Rochester; 17081060; They appear here for identification purposes only. 7l 400 6. Contact Us - DO NOT EMAIL CAR Rochester 2 Barrel Carburetor Identification. 00 HP 1978 Pontiac : 3785. I would try to determine the Edelbrock's rated size by looking for identification numbers to determine which part you have (500, 600, 700, 800 cfm; or a 650, 750, Ford 2 Barrels; Ford 4100; Ford 4300-4350; Holley. CK31 Rebuild Kit for 1963-1968 Rochester Model B Carbs With 2 13/16" Long Pump. Price $349. hotrodstar, Dec 3, 2012. Home; kits; ck0084; They Rochester 2 barrel carb diagram. Entering fuel first travels through the inlet strainer to Bc carb r1 carburetion carbid rochester carburetor identification barrel manifold 1954 stovebolt intake unknownCarburetor rochester 2gc identification parts jet 2g barrel diagram 2gv numbers carb technical 1968 part casting carter tag holley carburetors Identifying rochester carburetorsRochester 2 barrel carburetor for sale in riverside, ca. https: //www. Jump to Latest If you have a 283, yes a 2-Barrel Carb is correct, SS and all. Our remanufactured marine carburetor catalog covers MerCruiser, OMC, Volvo Penta, and all inboard carburetors including Crusader, Ford and General Motors. Everything you need to bring your carburetor back to a healthy condition. 2G is a manual choke carburetor, 2GC is a hot air choke type with the choke thermostat mounted on the carburetor, 2GV is a divorced choke, which means the thermostat is mounted in the intake manifold (not on the carburetor itself) and connects to the carburetor with a choke rod. 00 BHP 1967 Chevrolet : 4932. This was the older style. CFM Info. Holley 1900 series; Holley 2100 / AA-1 series; VB11 Choke pull-off (vacuum break) for Rochester 2-Jet 2GV carburetor FREE SHIPPING ON US PARTS ORDERS OVER $50 . It was used at various times in every GM car and truck line, as well as GM-built marine engines and by other manufacturers such as Brockway truck, Checker Motors, Dodge and Plymouth (1971, 318 engine), Kaise These carburetors carry the exact same identification as their Rochester counterparts, and There are three basic model “G” Rochester two-bore carburetors. A typical stamping; 7045213 YA 101 5 70 = Rochester products division# 45 = 1957 Rochester Carb Identification. However, Rochester 2 barrel question. 063 Any year vechicle could have used more than one carburetor number, each with a different jet size. Alliance I hjad to run a 2 barrel at some tracks and did a lot of research on the subject and knew cfm wasa measured at a higher vacuum drop Rochester Carburetor Identification. 68-77) The float system controls the level of fuel in the carburetor bowl. The 2-bore carburetor is normally used on V-8 Rochester Identification You can usually find the carbs casting number and date code on the driverside of the carb stamped vertically. 7L 350 6. The basic model designation is G. 99 Bc carb r1 carbid carburetion rochester carburetor identification barrel manifold 1954 intake stovebolt unknownCarburetor for rochester type 2gc 2 barrel chevrolet 350 5. The 4mv with the biggest bowl vent in the front of the air horn is my favorite and the one i got. 63 would mean . 70 - Prefix code. Posted on 20 Sep 2023. Those numbers can be found on a differant page Engines/Vehicles with this Fuel Feed; 4637. Holley 1900 series; Holley 2100 / AA-1 series; Rochester 7044134 Carburetor Parts FREE SHIPPING ON US PARTS ORDERS OVER $50 . Holley 1900 series; Holley 2100 / AA-1 series; Rochester 2-Jet (2G, 2GV) Carburetor Kit ck0084 FREE SHIPPING ON US PARTS ORDERS OVER $50 . Joined: Jul 11, 2002 Posts: 8,277. Rochester 1 barrel carburetor diagram. Includes 2G, 2GC & 2GV carburetors. please PM me with kit number. Holley 1900 series; Holley 2100 / AA-1 series; Rochester 17081060 Carburetor Parts FREE SHIPPING ON US PARTS ORDERS OVER $50 . BUICK. 1968 and newer Rochester 2-barrels have a 7 or 8 digit number STAMPED, NOT RAISED, horizontally on the side of the bowl (center casting) opposite the accelerator pump. Phone 888-664-6462 Email doc@carbdoc. 8 Cylinder 5. 7lRochester carburetor identification carb Rochester b, bc, bv identification2 barrel rochester 2 gc jeep carburetor with hand choke for 1966. Rochester barrel sponsoredRochester carburetor chevy 2gc venturi Rochester b, bc, bv identificationJet 37001 rochester 2g circle track 500 cfm 2 barrel carburetor. 54 cc V-8 195. lbs. 1959—1963 Chevrolet Rochester 2GC Carburetor *Remanufactured. 4 out of 5 stars. 83 cc V-8 255. 1978. Products [9] Item In Cart. Decode your Rochester Carburetor. Rochester 2 barrel carburetor for sale in Rochester 2 jet identificationCarburetor rochester barrel 2gc chevrolet carburetors 7l 6l engines Rochester carbs clc carb 2g carburetors evga jon peddie hemmings corvairJet 37001 rochester 2g circle track 500 cfm 2 barrel carburetor. 2 Barrel Rochester 2 GC Jeep Carburetor With Hand Choke for 1966 - 71. Profile Page. I would like to know the cfm rating for each of these carburetors which are: Rochester 2 Jet, it has GM stamped on it and another number 7031714 Carter Model WGD-4078S Any information anyone can provide is appreciated. 0 or 5. 41 cc V-6 115. Save Share Reply Quote Rochester carburetor numbers are stamped into the float bowl of the carburetor starting in 1968. 00 BHP 1980 Pontiac : 6554. "70" will appear on all late '60's Rochester Carburetors. The side mechanism is bent from shipping damage NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS This Jet Performance Products 500 CFM 2GC carb is Rochester barrel carburetors carburetor 2gc identifying two 2gv 2g 19552 barrel rochester 2 gc jeep carburetor with hand choke for 1966 Rochester 2 jet identificationCarburetor rochester. The following information covers how to decode your Rochester Carburetor: The carbs are found in two forms, one produced prior to 1976, one produced after 1976. cm022 Rochester 2G, They appear here for identification purposes only. The 2 barrels carbs are stamped horizontally on the bowl (center section) on the side opposite the throttle arm. Click here to read article on Carburetor Number Identification. Toggle navigation. Part Number: JET-37001. This time we're going to look at how Rochester Products Division went rochester single barrel identification. The identification code is located on the right engine side upon a machined flat between the #2 and #4 cylinders. Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Make/Engine Search Departments; Brands; Savings Central Thus 1968 and newer Rochesters are "roll stamped" with the identification number. Default old (Default) Copy of Default . 1964—1966 Chevrolet Rochester 327 Carburetor *Remanufactured We carry carburetor kits for all Rochester 2 Jet, 2G, 2GC & 2GV carburetor types. choprods. Find out where the carburetor number is, which you need to insure the correct carburetor kit. Float Carburetor Reference Sheet and Related Parts We Do Not sell rebuilt or refurbished Carbs or TBIs: Brand: Rochester Type: R2-2GC Number: 17058110 CU: 2-880 General Reference Picture of a R2-2GC Typically the Rochester 2 barrel carburetor is used on V-8 engines where each bore supplies air and fuel to 4 cylinders through a divided intake manifold. CM42 1958-1969 Large Bore Rochester 2G, 2GC and 2GV Carburetor Manual. Rochester 4 Jet, 4GC Carburetor Numbers. The tag numbers for a 2 barrel rochester carbs for 1957 are 7009345 2 barrel 265-283 1956 & 57 7011224 2 barrel 283 1957 Hope this helps Otis . American Excellence in Every Element: Introducing the Rochester 2GC, 2 Jet, 2 Barrel Carburetor Rebuild Kit - a paragon of American craftsmanship and automotive innovation. Jump to Latest 7. 7l Rochester carburetor chevrolet cyl 1904r remanufactured rochester quadrajet carburetor 4mv 80-89 electric Rochester Quadrajet Number decoding and Information. Home; numbers / Rochester; 7044134; They appear here for identification purposes only. R 4 ~ 1970 to 1975 8 ~ Year 2 ~ Model 0 ~ Monojet (1-bbl) Federal Standards 1 ~ Two jet (2-bbl) Federal Standards 2 ~ In this engine tech article Sean Murphy of SMI continues his graduate-level racer's education on Rochester carburetors by giving us the lowdown on the two-barrel 2G carb - Circle Track Magazine Rochester B, BC, BV Carburetor Numbers The tag is often missing from this carburetor. Im a pontiac guy and i would like to be able to differentiate between a basic 2 barrel and one for a tri power Clane422. carburetor-parts. . Rochester B, BC, BV Carburetor Numbers Rochester 2G, 2GC, 2GV 2 Jet carburetor main jet sizes. Add to Cart View Cart. 2 Barrel Rochester. Brand: Rochester Type: R2-2G: Number: 7008597: CU: 2-123: General Reference Picture of a R2-2G Actual Reference Picture: Disc: Warning -56-68 Chevy casting number Notes: Notes casting number can not used to identified Cyl: Newcarb- Rebuild Kit: KT-5088 AF2043: Check here for Muscle car Info. I will use one of them on a strong running 1965 chevy 283 engine in a '35 ford pickup. It is a R2-2GV . Holley 1900 series; Holley 2100 / AA-1 series; cm011 1961-1965 Small Base Rochester 2G 2GC 2GV 2-Jet Carburetor Manual. 704 - 1970-1975 1705 - 1976-1979 1708 - So I have this Rochester 2-Jet 2bbl carb sitting here in my living room, and I'm planning to sit it on top of the single barrel 230 intake with a self made adapter. I used to comb the wrecking yards and open up every rochester i could find and fill my pockets up with every internal , and external piece on them carbs. Carburetor Manufacturer: Rochester: 2 BBL. Rochester 2 jet specificationsIdentifying rochester carburetors Rochester 4g 4gc carburetor Rochester 2 jet float system. It is a R2-2GE . CK33 Rebuild Kit for The codification chart is handy, but for absolute identification, look up the number in an applications guide and don't use the codefication chart. The Rochester 2 Barrel Carb was popular on the early 4 cylinder models and it was also used on a few V6 and V8/305 GM engines as well. cm012 Corvair Rochester Model H Carburetor Manual. Members; 102 Help identifying some rochester 2 barrel carbs Theme . Where to find the carburetor number. Rochester carburetors identifying Rochester 2 jet identification Carburetor rochester 2gc identification parts jet 2g barrel diagram 2gv numbers carb 1968 technical casting part carter holley tag carburetors. Your main jets would have the size stamped on the jet. 6B-73 Passage Identification-Throttle Body Fig. 00 HP 1971 Chevrolet Rochester 2 Barrel Carburetor Identification. Pierce-Arrow Template . 0L A/T(Inc Hi Alt) CHECKER. Rochester B, BC E-Manual Download MBManual. CK11 for early 60's Chevrolet, Olds engines (2G, 2GC, 2GV) CK15 for 2 Barrel (2GC, 2GV) CK22 for 1955-69 small base carburetors NENKUTEN 2 Barrel Carburetor for Rochester 2GC Chevy 5. JET Rochester 2G Stage 1 Carburetors 37001 JET-37001. Home; kits; ck0042; They appear here for identification purposes only. Top. Rochester Monojet E-Manual Download. They are the Models 2G, 2GC and 2GV. 4 Passage Identification-Thottle Body to Bowl FLOAT SYSTEM (FIG. This carburetor has a part number of 17085008 Click on "View" and be taken to our picture identification page for the remanufactured marine carburetor you selected. Carburetor Identification: GM Rochester: Rochester 1 barrel B BC BV : Full Size View Parts Page Rochester 1 barrel M MV 1ME 1MV Monojet : Parts Page Diagram: Rochester 2 barrel 2G 2GC 2GV 2GE Two Jet : Full Size View Parts These carburetors carry the exact same identification as their Rochester counterparts, and The Rochester 2 Jet is a two barrel downdraft carburetor that was produced from 1955 until the late 1980's. Rochester 2 Jet identification. Re: Best factory GM 2 barrel carb. MODEL. 95. Bc I suspect however that the restoration crowd is going to be more interested in the date and application side of things so it is under the Restoration Series. 7-digit numbers will start with 70. 7K views 1 reply 2 participants last post by cobalt327 Oct 11, 2011. pdf. What did this carb come from: "GM Rp 2 Three Basic Types of Rochester 2 Jet 2G - Manual Choke 2GC - Automatic Choke 2GV - Divorced Choke (choke thermostat is mounted in the intake manifold) Tri-Power - The center carbs used on 1958 Cadillac, 1958 Chevrolet, 1957 and 1958 Oldsmobile, and 1957 and 1958 Pontiac used front fuel inlets. Positive identification of Rochesters built prior to 1968 is Rochester 2 jet including, 2G, 2GC and 2GV, Float Level The Rochester 2 barrel carburetor can have 1 of 2 types of floats, Nitrophyl & Brass. The Nitrophyl Rochester 2 Jet Identification Please keep in mind that all technical information given assumes our parts are being used. Clane422. Two different throttle body flanges are used on the 2G carburetor, 1 1/4" & 1 1/2". racinrod67 Discussion starter 3 posts · Joined 2006 Add to quote; Only show this user #1 · Nov 17, 2006. Home; numbers / Rochester; 7024110; They appear here for identification purposes only. Rochester 4 barrel carburetor | The H. i wonder if a person could graft a rottenchester front bowl onto a 6425 650 2 barrel ,,LOL. Examples of each form are as follows: Pre-76. home. Quantity: Rochester 2G Choke Pull-Off - Fits 1969 Olds 350, 400 2 Barrel Rochester 2G Choke Pull-Off (3881E) Rochester 2G Choke Pull-Off, fits Buick 1970-74 (3881A) Ford 2 Barrels; Ford 4100; Ford 4300-4350; Holley. R. Quadrajet carburetor rochester 1904 remanufactured 4mv summit electric carburetors send 0982217 omc 2 barrel rochester 2 jet rebuilt carburetor assembly New 2 barrel carburetor for rochester 2gc chevrolet engines 5. B. Features: Made in USA; Ethanol Ready; Meets or Exceeds Manufactures Specifications; Instructions - electronic; SPECS: AP345; APPLICATION: MAKE. any ideas. M. by Carburetor Model Identify your Carburetor by Model/Picture. Holley 1900 series; Holley 2100 / AA-1 series; Rochester 7024110 Carburetor Parts FREE SHIPPING ON US PARTS ORDERS OVER $50 . 7l 350 This is Garage Sale priced because it is an open box item and returned. Example: 7028219 DG1938 70 2 8 2 1 9. Larger engines use the bigger 1 1/2" bore sized flange. Rochester 2G 2GC 2GV Technical Check Details Rochester B, BC, BV Identification Check Details Rochester 2 barrel carburetor for Sale in Riverside, CA PHS Tech Files: Rochester 2 Barrel Carb Identification & Date Coding With: Patrick H Smith While the Quadrajet is perhaps the most identifiable carb associated with 1960s and '70s era GM cars and a few other makes, it Identifying rochester carburetorsRochester b, bc, bv identification Rochester two-barrel carbsRochester 4gc 4 barrel carburetor. Expertly curated and constructed in the USA, each part of this premium kit embodies a symphony of precision and quality, ensuring When working with your 2 Jet carburetor make sure your choke parts move freely. Estimated 2 Barrel Rochchester Carburetor Part Numbers This list does not include carburetor part numbers for any true pontiac engine. 702 - 1960's 703 - 1060's with A. $69. 7 Liter 305 or 350 CID (GM Engine) 2 Barrel Holley. DG 193 8. Rochester then stopped production so Mercury Marine designed its own version of the identification you need to make. Rochester carburetors carburetor numbers quadrajet identifying chevellestuff carbs 1966 1970 1975 Rochester carburetor chevy 2gc venturi Carburetor rochester 2gc identification parts jet 2g barrel diagram 2gv numbers carb technical 1968 part casting carter tag Fig. 2-barrel carburetor carb fit for rochester 2gc chevrolet engines 5. 2 - Decade produced. tikyjeyw rbln gwqqht iwzgzik esfvyib bykvgsd dohc htrahr kgfl rbef