This Holley high-mount A/C accessory drive bracket delivers a factory-style appearance with correct belt alignment for GM LS/LT engine swaps. This black passenger's side bracket is built for the Sanden SD508 or SD7 A/C compressor.
Specifications:
- Accessory Drive Style: High-Mount
- Engine: GM Gen III/IV (LS)
- A/C Compressor Type: SD508 or SD7
- Finish: Black
- Material: Cast Aluminum
- Part Number: 20-134BK
Requires an application-specific installation kit (21-1, 21-2, or 21-3) — see Holley's fitment guide for the correct kit for your setup.
FAQ
What A/C compressor does the Holley 20-134BK bracket fit?
A Sanden SD508 or SD7 compressor.
Does the 20-134BK require an installation kit?
Yes, an application-specific installation kit (21-1, 21-2, or 21-3) is required.
What finish is the 20-134BK?
Black cast aluminum.

