COMP Cams Magnum retrofit camshafts are designed for everyone from the serious street performance enthusiast to the all-out competition drag racer. Whether you're driving a street rod, show car with power accessories, a super gas, or super competition car on alcohol, COMP Cams will fit your engine's needs.

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COMP Cams Camshaft, Mutha' Thumpr, Hydraulic Roller Cam, Advertised Duration 291/311, Lift 0.54/0.526, For Ford 221-302, Each

COMP Cams Camshaft, Mutha' Thumpr, Hydraulic Roller Cam, Advertised Duration 291/311, Lift 0.54/0.526, For Ford 221-302, Each

$1,115.51