I had the 390 cfm Holley w/Offy 4BBl intake on a .030-over 292 [296 actual CuIn] for years. I've had Carter AFBs on V8s in other trucks and like the AFB for its robust simplicity. Now I hear FedMogul isn't making Carter carbs anymore. So I may have to go to an Edelbrock clone. For my next build I'm thinking of an AFB @ 500 cfm. They always used to say less is more in carbueration.


I/I #4101
'71 GMC Jimmy 350, sm465, np205,3.73 posi.
'68 C/10 Stepside 292 (.030 over) Offy Intake, 500 CFM AFB,Clif headers, sm465, 3.73 posi.
'67 K/10 454 project.
'72 K/5 rolling frame project.