Adjustable Single Chain Timing Set for 3-Bolt, 1 Pole, 24X GM LS

Includes 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 Roller chain with heavy-duty large pin design. Torrington Roller trust bearing reduces friction. Ideal for all street performance and race applications.