comp cams camshaft, magnum, hydraulic roller, advertised duration 304/304, lift .612/.612, for chevrolet big block 396-454, each

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.