Comp Cams Pontiac Magnum Roller Set

Magnum Timing Sets; Pontiac 265-455, '55-81

 Feature induction hardened cast iron camshaft gear and billet steel crank sprocket

3 keyway crank sprocket for 4-degree incremental adjustability, 4-degree maximum advance/retard

Heavy-duty, heat-treated double row timing chain; comes complete with gears and chain

Ideal for mild street performance applications