I have a 1967 Barracuda with a rebuilt 273cu. motor bored .30 over(might be in the low to mid 200hp), edelbrock intake, edelbrock performer 1406 carb, Comp Cams Hi-Tech 5/16 .500 push rods, Ultra Pro Mag rockers, Edelbrock Perf plus hydraulic cam and lifter kit(RPM range idle-5500), headman...