This 59mm grooved idler pulley is designed for use with all Holley passenger-side LS accessory drive brackets using standard belt spacing.
Specifications:
- Diameter: 59 mm
- Style: V-Grooved
- Finish: Black
- Material: Composite
- Category: Accessory Drive Belt System Components
- Warranty: Manufacturer's Limited 90 Day Warranty
- Part Number: 97-153
Required on LS bracket applications using the standard belt spacing when a stock LS3/LS7 throttle body is fitted, to maintain safe belt clearance to the throttle body.
FAQ
What is the diameter of this idler pulley?
It is a 59mm grooved pulley.
When is this pulley required?
It's required for Holley LS bracket applications using standard belt spacing when running a stock LS3/LS7 throttle body, to ensure safe belt clearance.
What is it made of?
It has a composite construction with a black V-grooved finish.

