COMP Cams Double Roller Timing Chain Set Keyway Adjustable Billet Steel LS3 - GM LS-Series 10203C 625 in Tall

625 in Tall

2700 in Springs

Ideal for 12-Series Belt Drive Pump

1972-1974 Pontiac Parisienne

COMP Cams Double Roller Timing Chain Set Keyway Adjustable Billet Steel LS3 - GM LS-Series 10203C 625 in TallCOMP 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