Weighs 1 pound less than stock pulley. Under drives AC by 10 percent and other accessories by 25 percent. Good for 8-10 hp, more on modded motors. Kit includes U/D Pulley, 2 belts and crank bolt.

When using the ATI Damper, resonance around 4,000 RPM may cause the belt to jump off the stock tensioner. The solution to this is a solid, adjustable tensioner that directly replaces the stock spring tensioner. This is a race only item.

Rollmaster timing chain kit with a heavy-duty 3/8-pitch double width roller designed for high horsepower high RPM applications. Precision-machined billet steel gears insure strength and perfect cam timing. The unique crank gear has 9-different keyways to allow for simple adjustments of cam timing. This heat-treated set includes a Torrington bearing on the cam gear and the necessary oil pump spacers and mounting hardware. Modifications may be necessary.

GM gears and Katech racing chain combine an almost indestructable combination. Designed for competition use this timing chain set requires no modifications for installation.

GM Timing Chain dampner for the GENIII engines that include the LS1 and LS6. This dampner is designed to reduce chain slap keeping it tighter for engines operating above 6500 RPM.