Katech: C5R Billet Timing Chain [LS LT Camaro Corvette CTS V G8 SS]
Induction hardened and precision machined steel billet gears for bullet proof durability. Feature 9 keyway crank sprocket for 2-degree incremental adjustability. 8-degree maximum advance/retard. Pre-stretched, heat-treated double roller timing chain with heavy-duty large pin design. Includes roller thrust bearing for reduced friction. Ideal for all street performance and race applications.