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

Application

1963-85 Ford 289-302

Guides & Documents

Warranty (COMP Cams)

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