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Holley Accessory Drive Bracket 20-132

Holley Accessory Drive Bracket 20-132
Holley Accessory Drive Bracket 20-132Holley Accessory Drive Bracket 20-132Holley Accessory Drive Bracket 20-132Holley Accessory Drive Bracket 20-132Holley Accessory Drive Bracket 20-132Holley Accessory Drive Bracket 20-132
$609.99 ea
NEWBackordered until 03/30/2023
Model: 3991958
Supplier has not provided any fitment data for this product.
[More Info]
Holley is pleased to offer simple, clean, cost effective solutions that solve the accessory drive challenges encountered when swapping a GM LS engine into a muscle car, truck, hot rod or other vehicle. These brackets were designed to deliver a factory style appearance, correct belt alignment and factory stability.
  • Most Cost Effective LS Bracket Solution On The Market
  • Simple Dedicated Installation Kits Allow Easy Fitment
  • Bolt On Solution
  • Accepts GM R4 Compressor
  • OEM Quality Natural Finish Die Casing
  • Clean Looks And Durability
  • Cast Aluminum
Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
Installation Notes:
Fits Sanden SD508 or SD7 Comp.; Requires application specific installation kit ***For all LS Engine Swaps-Please refer to your specific body style engine mount kits for additional modification and fitment requirements. ***NOTE for LT Applications: If installing on LT application refer to 21-5 LT installation kit instructions before proceeding.
About Holley Performance Products

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!


Download Name File Size



A/C Compressor Included No
A/C Compressor Type SD508
Accessory Drive Style High Mount
Alternator Included No
Application GM Gen V LT
Belt Included No
Center Bore (Register Diameter) 2.486"
Center Bore Diameter 2.486 in.
Choose Your Part Accessory Bracket
Damper Style Factory Standard Middle or Long
Emission Code 5
Engine GM Small Block Gen III/IV (LS Based)
Engine Make/Size GM LS
Finish Cast
Material Cast Aluminum
Part Type Accessory Drive Component Mount Set
Power Steering Pump Included No


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Holley Accessory Drive Bracket 20-132:
Classic Nova 2023