COMP Cams Timing Chain Set CB Adj. W/T

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 double Roller chain with heavy-duty large pin design With 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 .010" undersized Chevrolet 396-454 Big Block is ideal for street and race.