Description

Magnum Double Row Timing Set for ’65-’83 Oldsmobile 260-455Feature induction hardened cast iron Camshaft Gear and billet Steel crank sprocket. 3 keyway crank sprocket for 4-degree incremental adjustability4-degree maximum advance/retard. Heavy-dutyheat-treated double row timing chain comes complete with Gears and chain. Ideal for mild street performance applications.