Ignitions and Electrical› Wiring Harnesses

Holley

1947-1955 GMC TRUCK, SB/BB CHEVY, 1

$1,826.12

SKU: H00E 58-4755-9-1-A

Out of Stock
In Stock
Ships by Jun 10
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Holley 58-4755-9-1-A is an EFI wiring harness component, part of larger Holley EFI harness kits for GM LS engines.

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 58-4755-9-1-A

Videos

How to use a Holley EFI 58x Harness on 24x Engines

How to use a Holley EFI 58x Harness on 24x Engines
Terminator X Full Install and Overview

Terminator X Full Install and Overview
How To: Install Terminator X EFI on any LS Engine

How To: Install Terminator X EFI on any LS Engine
Terminator X Live Overview and Unboxing

Terminator X Live Overview and Unboxing
Holley Terminator X Max install for newbies! Easier than you think!

Holley Terminator X Max install for newbies! Easier than you think!

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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