COMP Cams 2110CPG Magnum Double Row Timing Set BBC

Magnum Double Row Timing Set for '65-'91 396-454 Chevrolet Big Block 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