Adjustable Single Chain Timing Set for 3-Bolt, 4 Pole, 58X GM LS7

• Fit only LS7 type gen III/IV engines with 3 bolt cam

• 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; chain available separately

• Torrington roller trust bearing reduces friction

• Ideal for all street performance and race applications