COMP Cams Billet Timing Set - SB Chevy w/ Factory Roller Cam 711021 Lumbar Support

Lumbar Support

5-inch bolt patterns

Cryogenic treating produces stronger parts with increased durability

High performance 4 pin module

of hose to be covered

COMP Cams Billet Timing Set - SB Chevy w/ Factory Roller Cam 711021 Lumbar SupportCOMP 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