COMP Cams CL31-601-8 Thumpr Hyd. Roller Camshaft Kit, Ford S/B

CL31-601-8 - Cam and Lifter Kit, FS 291TH R7 THUMPR RF.

Ford 221-302 c.i. 8 cyl. 1963-1995 (Includes 221, 260, 289 & 302). Mutha' Thumpr-High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle. Thumpr Retro-Fit Hydraulic Roller Camshaft. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality.

• Three unique cam designs for each application that deliver excellent horsepower gains & broad torque curve; perfect choice for muscle cars & street rods
• Early intake valve opening & long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note
• Best with aftermarket converters & more rear gear

1963-85 Ford 289-302