If replacement parts are required to make the carburetor whole/functional again, a Holley Custom Shop rep will contact the customer to discuss. See All 17 Photos. 1.

Keep in mind the location of these screws will vary with each model of carburetor. You’ll have to do the research to find their exact location on different models.

CID x max RPM / 3,456 = CFM (example: 350 x 6,000 rpm = 2,100,000 / 3,456 = 608 cfm) The engine in the above example would need a 600-cfm carburetor to run at 100 percent volumetric efficiency.

Riley’s Rebuilds charges $145 and up to rebuild a carburetor and send it back to its owner, depending on the model, year, and how clean they can get it. They’ll even clean up a marine ...