I have a stock SBC 400 shortblock(509)casting, that I added Comp Cams Thumpr Hyd. Roller cam(Part #12-601-8).522/.509 lift,235/249 duration @.050,Felpro 1014 headgaskets,Edelbrock RPM aluminum heads(part#6089)185intake,64cc,202/160 valves with 1.6 roller rockers,Edelbrock Air Gap intake with a...