Engines and Components› Belts and Pulleys

Holley

COMP MID-MT SYSTEM, LS WP ALT-BLACK

$2,808.84

SKU: H00E 20-187BK

In Stock
In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Holley's Mid-Mount Accessory Drive System is designed for performance-oriented LS engines, featuring a "bracketless" design where accessories bolt directly to the water pump for a clean, integrated look. This system excludes air conditioning and power steering. It includes bottom heater outlets for tight applications.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandHolley
Part NumberH00E 20-187BK
Weight47.55 lb

Videos

Holley Premium LS/LT Mid-Mount Accessory Systems

Holley Premium LS/LT Mid-Mount Accessory Systems
Stacey David's GearZ Holley Mid-Mount Accessory Drive System for LS Engines

Stacey David's GearZ Holley Mid-Mount Accessory Drive System for LS Engines
HOW TO INSTALL HOLLEY MID MOUNT ACCESSORIES

HOW TO INSTALL HOLLEY MID MOUNT ACCESSORIES
How To Install Holley's Mid Mount Accessory Drive Kit - EP. 3: 1951 Studebaker Truck LS Conversion

How To Install Holley's Mid Mount Accessory Drive Kit - EP. 3: 1951 Studebaker Truck LS Conversion

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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