This low-mount LS accessory drive system tucks components in tighter to the block and mounted lower for a compact package, built around a Sanden SD7 A/C compressor on the passenger's side.
Specifications:
- Brand: Holley
- Category: Belts and Cooling
- Engine: GM Gen III/IV (LS)
- Accessory Drive Style: Low-Mount
- A/C Compressor Type: SD7
- Tensioner Included: Yes
- Belt Included: Yes
- Material: Cast Aluminum
- Pulley Style: Serpentine
- Part Number: 20-160
Fits standard, middle, and long accessory spacing — no installation kit required. Low-mount A/C brackets and systems require the use of the Sanden SD7 compressor. Also works on LSA supercharged engines. For LS engine swaps, check your specific body-style engine mount kit for additional fitment requirements.
FAQ
What compressor does this system use?
A Sanden SD7 A/C compressor — low-mount brackets require this compressor specifically.
Do I need an installation kit?
No, this bracket fits standard, middle, and long accessory spacing without one.
Will this work on a supercharged LS engine?
Yes, it also works on LSA supercharged engines.
What is the part number?
Holley part number 20-160.

