3 Bolt Cam Gear and 4 Pole Reluctor LS Application; 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 Torrington roller thrust bearing for reduced frictionThis Part Fits: Year Make Model Submodel 2006-2007 Cadillac CTS V 1998-2002 Chevrolet Camaro Z28 1998-2002 Chevrolet Camaro Z28 SS 2003 Chevrolet Corvette 50th Anniversary Edition 2003 Chevrolet Corvette 50th Anniversary Edition Pace Car 1997-2007 Chevrolet Corvette Base 1998 Chevrolet Corvette Indianapolis 500 Pace Car 2001-2004 Chevrolet Corvette Z06 2005-2006 Chevrolet SSR Base 2006-2007 Chevrolet Trailblazer SS 1998-2002 Pontiac Firebird Formula 1998-2002 Pontiac Firebird Trans Am 2004-2006 Pontiac GTO Base
