Holley 97-150 Idler Pulley with 76mm Diameter for GM LS-Series Engines

The Holley 97-150 Idler Pulley is designed to provide reliable belt tension and smooth operation in GM LS-Series engines. Constructed from durable aluminum with a black powder coat finish, this pulley offers corrosion resistance and longevity. Its 76mm diameter ensures proper fit and performance within the serpentine belt system, contributing to optimal engine efficiency. Ideal for replacement or performance upgrades, this idler pulley is engineered to meet the high standards of automotive enthusiasts and professionals alike. Easy to install, it maintains consistent belt alignment and reduces wear, supporting engine longevity and reliable operation. Whether for routine maintenance or performance tuning, the Holley 97-150 is a dependable choice for GM LS engine applications.

Features:

• Material: Aluminum with black powder coat finish for corrosion resistance

• Diameter: 76mm (approximately 3 inches) for proper belt fitment

• Application: Designed for GM LS-Series engines

• Design: Smooth pulley surface for reduced belt wear

• Mounting: Compatible with standard serpentine belt systems