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Rochester 2gc carb cfm

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CARBURETOR CARB TYPE ROCHESTER 2GC 2 BARREL FIT FOR CHEVROLET ENGN 350 400 CHEVY. New New New. $119.99. ... Carburetor Type Rochester 2 Barrel For CHEVROLET 5.7L 350 307 6.6L 400 352 CFM. New New New. $151.61. $159.59 previous price $159.59 5% off 5% off previous price $159.59 5% off. 1.5625" Primary/1.6875" Secondary = 692 CFM. This is the largest airflow possible with a 4GC. 2GC Air Flow. The GC carburetor came in 2 CFM sizes, measured by throttle bore: 1 ¼" = 250 CFM 1 ½" = 335 CFM. This is the largest airflow possible with a 2GC. Rochester 4GC Carburetors – Performance Tuning. The Rochester 4GC is a Siamesed pair of 2GC carbs. Literally the body is a mirrored mold of a 2G (later upgraded to the 2GC which had an electric Choke), and was in production until 1979 that has been around since 1952. ... Rochester 4 GC". CFM values agree with Big Dave's info above but bore diameters do not. Maybe I didn't measure at.

Description. This 500 CFM 2GC Rochester carb has been modified for circle track racing. • Comes with 74 Jets • Does not need a regulator • Booster venturi modified for increased air flow • Idle, transition, main and high speed circuits modified to optimum fuel curve for your engine • Jet threads re-tapped for Holley Jets • Idle air bypass holes drilled in throttle plates for clean.

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. Find Carburetor Adapters Rochester 2GC Carburetor Flange (application) and get Free Shipping on Orders Over $99 at Summit Racing! Summit Racing SpeedCard - Open a World of Possibilities - Apply Today! ... Carburetor Adapter, Open Center, Holley 2-Barrel Carburetor, Rochester 2-Barrel Manifold, .500 in. Thick, Each. Part Number: TRD-2086. 4.24.

Description. This 500 CFM 2GC Rochester carb has been modified for circle track racing. • Comes with 74 Jets • Does not need a regulator • Booster venturi modified for increased air flow • Idle, transition, main and high speed circuits.

Now you can send us your 1964-1965-1966 Chevrolet 283/195HP 2bbl Rochester 2GC Automatic/Standard carburetor core and it can be completely re-manufactured. Your carburetor will also come with new gaskets. We don't rebuild your carburetor, we re-manufacture them and engine test them so you can rest assured your carb will run smoothly for a long.

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