Comp Cams Double Roller Timing Chain Set Keyway Adjustable Billet Steel LS3 - GM LS-Series

COMP Cams Keyway Adjustable Billet Timing Sets include induction hardened, precision machined steel billet gears and pre-stretched, heat-treated double roller timing chains with heavy-duty large pin design. They feature a 9 keyway crank sprocket for 2? incremental adjustability with 8? maximum advance or retard. These timing sets are ideal for all street performance and race applications.

With precision machined steel billet gears, our keyway timing set for Chevrolet 58x, 3-bolt, 4-pole LS3 is built with bullet-proof durability. Features 9 keyway crank sprocket for 2 degree adjustment increments and double roller chain.