Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
COMP Cams Magnum double-row timing set for 1965–1991 Chevrolet 396–454 Big Block engines pairs an induction-hardened cast iron cam gear with a billet steel crank sprocket and a heavy-duty heat-treated double-row chain. The included three-keyway crank sprocket permits up to 4° of adjustable advance/retard in 4° total range, and the kit ships complete with gears and chain for reliable mild street use.
COMP Cams Magnum Double Row Timing Set CB
