magnum Roller Timing Set; Cadillac 368,425,472,500 V8, 1968-84
This Magnum Roller Timing Set features a induction hardened cast iron camshaft gear and billet steel crank sprocket. A 3 keyway crank sprocket offers 4-degree incremental adjustability, 4-degree maximum advance/retard. Heavy-duty, heat-treated double row timing chain is durable enough to withstand aftermarket components; chain available separately. Ideal for mild street performance applications.