Ignitions and Electrical› Wiring Harnesses

Holley

1970-72 CHEVY/GMC ENGINE HARNESS -

$218.28

SKU: H00E EH03680AUTO

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In Stock
Ships by Aug 2
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

1970-72 CHEVY/GMC ENGINE HARNESS -

MIA's Description

The Brothers Trucks Engine Harness is a V8 wiring harness designed for specific applications. It features a product type of Wiring Harness and has an Emission Code of 6. This harness is intended for vehicles from 1970-1972, including Chevrolet Blazer, C10 Pickup, C10 Suburban, C20 Pickup, C20 Suburban, C30 Pickup, K10 Pickup, K10 Suburban, K20 Pickup, K20 Suburban, K30 Pickup, and GMC C15/C1500 Pickup, C15/C1500 Suburban, C25/C2500 Pickup, C25/C2500 Suburban, C35/C3500 Pickup, Jimmy, K15/K1500 Pickup, K15/K1500 Suburban, K25/K2500 Pickup, K25/K2500 Suburban, and K35/K3500 Pickup models.

Fitment

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Specifications

BrandHolley
Part NumberH00E EH03680AUTO

Videos

Holley - EFI Tech: Main Harness Overview

Holley - EFI Tech: Main Harness Overview
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How to Wire a LS Engine Harness
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Just 4 Wires Needed to Fire Up a 4.6L Modular V8 in our Ford Ranger - Trucks! S12, E6
Holley Efi Unterminated main harness building from start to finish.

Holley Efi Unterminated main harness building from start to finish.
Hcr Innovation Main Engine Harness for Holley Efi

Hcr Innovation Main Engine Harness for Holley Efi

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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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