Designed to relocate the idler pulley on the 4.8, 5.3, 5.7, 6.0, and 6.2 Chevrolet 1999-2011 LS Gen III/IV truck engine. This part is required when installing a LS1, LS2, or any other performance LS car intake manifold on the truck engine. Moves the idler pulley down out of the way to clear the lower mounted throttle body. Water pump spacers and a 1998-02 Camaro water pump are also required to install the LS car or any other performance intake manifold on your truck engine. CNC machined from 6061 T6 billet aluminum. Includes grade 8 zinc coated allen bolts and stainless washers. Requires a different length serpentine belt. We offer a water pump spacer kit to install a 1998-02 Camaro/Firebird water pump HERE.

Installation Instructions

WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.p65warnings.ca.gov

ALUMINUM: Most of the aluminum alloys used today contain some level of lead, usually less than .1%. Lead is known to the state of California to cause cancer and reproductive harm. Most aluminum alloys are physiologically inert in their solid form, and the lead is contained within, however user-generated dust and/or fumes may pose a hazard if inhaled or ingested. Heating beyond a certain temperature may also provide avenues for exposure.

STEEL (steel bolts): Steel is an iron alloy with several metals including Nickel and Chromium. Both Nickel and Chromium are known to the State of California to cause cancer and reproductive harm, respectfully. This warning applies to stainless steels as well.