COMP Cams - CL31-602-8Big Mutha' Thumpr 243/257 Hydraulic Roller Cam and Lifter Kit for Ford 221-302Street/ strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.CL-KIT - Cam and Lifter Kit Includes: Camshaft, Lifters,...