Engines and Components› Belts and Pulleys

Holley

BBC Accessory Drive Sys. Mid Mount - Black

$2,637.73

SKU: H00E 20-242BK

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

This is a complete accessory drive system for Big Block Chevrolet engines, featuring a compact SD7 A/C compressor with line adapter, Type II power steering pump with baffled reservoir, and OE pulley ratios. It includes a billet alternator, tensioner, and compressor pulley covers. The system is designed for bracketless accessory mounting with an O-ring seal to the engine, hidden thermostat bypass, and heater hose ports with NPT line adapters. It incorporates an LT1 style premium alternator and water pump design, finished in black.

Fitment

Fitment Guaranteed

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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 20-242BK
Weight60.1 lb

Videos

Small and Big Block Chevy Mid-Mount Accessory Drive

Small and Big Block Chevy Mid-Mount Accessory Drive
HOW TO INSTALL HOLLEY MID MOUNT ACCESSORIES

HOW TO INSTALL HOLLEY MID MOUNT ACCESSORIES
HOLLEY MID MOUNT ACCESSORY DRIVE PT1 - 383 PT11 #shorts

HOLLEY MID MOUNT ACCESSORY DRIVE PT1 - 383 PT11 #shorts

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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