Heating and Cooling› Air Conditioning

Holley

Premium Mid-Mount Acc System GM LT1/LT4 Gen-5

$4,149.39

SKU: H00E 20-220BK

In Stock
In Stock
Ships by Jun 8
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Holley 20-220BK is a premium mid-mount complete accessory system designed for GM Gen V LT4 wet sump engines. It provides optimal clearance and an original equipment look, including an LT4 style premium alternator and water pump, and adds power steering without belt load.

Fitment

Fitment Guaranteed

Don’t gamble
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 20-220BK
Weight56.95 lb

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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