Installation Time
(approx) 30 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Features, Description, Q&A, Specs & Installation
Complete Accessory Solution. The Holley LS Engine Drive Pulley System is a comprehensive mid-mount accessory drive kit designed specifically for GM LS engines. It includes all essential components such as the alternator, A/C compressor, power steering pump, tensioner, crank damper, belt, and pulleys, offering an all-in-one solution that improves engine accessory management as well as engine visibility and packaging under the hood.
Construction and Appearance. Crafted from cast aluminum with a black powder-coated finish, this system delivers durability and a sleek, clean appearance. It features a bracketless accessory mounting design where all accessories attach directly to the water pump, which minimizes complexity and enhances engine bay aesthetics.
Installation. Engineered for straightforward assembly, the system installs without requiring additional adapters, spacers, drilling, or custom modifications, providing a hassle-free installation experience whether for swaps or new builds.
Warranty. The product comes with a manufacturer's limited 90-day warranty for peace of mind.
Application. This kit fits all wet sump GM LS engines except for supercharged variants. It is also compatible with dry sump LS engines that have been converted to wet sump configuration, making it suitable for a wide range of LS engine builds.
Holley 20-185BK
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 30 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
What's in the Box