This is the kit for the large-base Rochester 2GC and 2GV carb used on Chevy 305, 350 and 400 CID engines on many cars and trucks form 1974 to 1978. The carburetor number is stamped on the driver's side of the float bowl and these carbs - it's best to check this against the carburetor number list on this page or call us at 888-664-6462 to be sure. For more information on identifying Rochester 2-Jet carburetors, you can check out our 2-Jet Tech Guide.
Includes all ethanol-resistant components, manufactured to the highest quality standards in the USA, including a complete Viton accelerator pump assembly, needle/seat, gaskets, thick mounting (flange) gaskets, clips and seals, as well as full printed instructions.
Pump is 21/32" diameter with an overall assembled length of 2.386"
List of additional parts that go with this carb kit
List of vehicle applications that ck3124 fits
Always check carburetor number to make final fitment determination.
- Buick
1978 305" A/T(Inc Hi Alt)
- Checker
1975-74 350"
- Chevrolet
1978-77 305"
1975-74 350" , 400"
- Chevrolet GMC Truck
1978-77 305" (Exc Calif)
1977 305" S/T (Exc Calif)
1975-74 350" (Exc Calif)
- Oldsmobile
1978-77 305" (Exc Calif)
- Pontiac
1978-77 305"






