This tensioner assembly is built for Holley's LT4 accessory drive systems, keeping the accessory drive belt properly tensioned on supercharged applications.
Specifications:
- Category: Belts and Cooling
- Finish: Black
- Material: Aluminum and Steel
- Product Type: Idler Pulley
- Sub Category: Accessory Drive Belt System Components
- Warranty: Manufacturer's Limited 90 Day Warranty
- Part Number: 97-243
Cross-references GM part number 12663624.
FAQ
What is this tensioner used for?
It's a belt tensioner assembly for Holley's LT4 accessory drive systems.
What is this part's GM cross-reference number?
It cross-references GM part number 12663624.
What material is the tensioner made from?
It's constructed from aluminum and steel, finished in black.

