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, Magnum, Hydraulic Roller, Advertised Duration 270/270, Lift .566/.566, For Chevrolet Big Block 396-454, Each

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COMP Cams Camshaft, Xtreme Energy, Hydraulic Roller, Advertised Duration 264/270, Lift .510/.510, For Chevrolet Big Block 396-454, Each

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COMP Cams Camshaft, Magnum, Hydraulic Roller, Advertised Duration 304/304, Lift .612/.612, For Chevrolet Big Block 396-454, Each

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CROWCAMS Camshaft, 303/307 Adv. Duration, .596/.596 in. Lift, For Chevrolet BB Roller, Each

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Crow Cams Camshaft, Chev Big Block Hydraulic Roller, Adv. Duration 278/283, Valve Lift 0.568/0.578

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