COMP Cams 2113 Magnum Double Roller Timing Set Oldsmobile V8

Magnum Double Row Timing Set for '65-'83 Oldsmobile 260-455 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