COMP CAMS Adj Dbl Roller Timing SBC/Olds Rocket COM3146KT

Include induction hardened Steel billet Gears for bullet proof durability. Feature infinitely adjustable Camshaft sprocket, 6-degree maximum advance/retard.3 keyway crank sprocket for additional 4-degree incremental adjustability. Pre-stretched, heat-treated double Roller chain with heavy-duty large pin design chain available separately. Torrington Roller trust bearing reduces friction. Ideal for all street performance and race applications.