COMP Cams Hi-Tech Roller Timing Set CB

Featuring a pre-stretched, heat-treated, double roller chain, billet gears, an infinitely adjustable cam gear and 3 key crank gear, this adjustable timing set for Chevrolet 454-502 GEN VI Big Block is ideal for street and race applications.

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 single row chain with heavy-duty large pin design

chain available separately. Torrington Roller trust bearing reduces friction. Ideal for all street performance and race applications. NOTE: Can NOT be used with the factory fuel injection.