Comp Cams Keyway Adjustable Billet Timing Sets; Chevy 396-454, 0.010" Undersized ObiSan 3D Hummer H2 (2003-2009) 2WD or

Hummer H2 (2003-2009) 2WD or 4WD

0L V6 offers a free-flowing 3-1/2 inch mandrel-bent aluminum tube induction system designed to increase horsepower

Do You Need Them

Waterproof

000 lb and mounts directly to OEM points with no drilling required

Comp Cams Keyway Adjustable Billet Timing Sets; Chevy 396-454, 0.010" Undersized ObiSan 3D Hummer H2 (2003-2009) 2WD orKeyway Adjustable Billet Timing Sets; Chevy 396 454, 0. 010" Undersized Features: 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 friction Ideal for all street