Could a Comp Cams Thumpr Cam(PN 12-600-4) with .479/.465 lift run in a stock SBC 350(1.94/1.50 valves) 76cc chambers with 2:56 gears and 350 trans?
shadychevyowner said:not with stock heads way to much lift
lurchsmalibu said:The 80's called and want their 2.56 rear gearing back! J/K... 8) Any stall TC? It should be compatible, but will be a dog at first. You may not get the RPM's that you want because of the stock valve train. :-k
gbodyera said:I thought stock spring could handle maybe .470 or .480. idk Whatever the case. Comp Cams says it will run fine with a stock converter but will be better with at least a 2000 stall. My only concern is the springs.