Holley LS Mid-Mount Complete Engine Accessory System 20-185
This system from Holley is a natural-finish, cast-aluminum 6-rib serpentine kit for GM LS engines, part number 20-185. Check the full description for included parts and fitment details.
See all accessory drives and pulleys. Ships for a flat $75 to any US state (shipping policy).
Compare related Mid-Mount systems: 20-185BK black complete kit; 20-186BK black race kit. Package contents differ; verify the required accessories before choosing.
Pulley Kit – 6 Rib Serpentine – Cast Aluminum – Natural – GM LS-Series – Kit – MPN: 20-185
Holley 20-185 Mid-Mount reference
Holley identifies part 20-185 as a Mid-Mount accessory drive system. Check accessory positions, belt routing and required additional parts using Holley’s 20-185 product details and installation resources before ordering.
Compare accessory layouts with the Holley 20-137 High-Mount system, and confirm fitment for your engine and engine bay.
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