Product Information
- High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
- 2,200-5,900 RPM Operating Range
- 235/249 Duration at .050". 107 Degree Lobe Separation Angle. 0.540"/0.526" Valve Lift
- Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note. Best with aftermarket converters and more rear gear.
- Perfect choice for muscle cars and street rods - Three unique cam designs: Thumpr, Mutha' Thumpr and Big Mutha' Thumpr deliver excellent horsepower gains and broad torque curve.
- Fits Ford 221-302 w/ OE Flat Tappet Cams
- Made in USA