Holley EFI 5.0L Ford Engine Main Harness 558-128

Name: Holley EFI 5.0L Ford Engine Main Harness 558-128
Brand: Holley Performance Products
SKU: 4952986
Price: 844.99 CAD
Availability: InStock

$844.99 ea

NEWARRIVING SOONEstimated Ship Date 12/09/2024 (If Ordered Today)66 Available from HOLLEY PERFORMANCE PRODUCTS as of 11/20/2024

Model: 4952986

0 reviewsWrite a Review Add to Wish List

CALL US
877-600-8388

Description Downloads Video Specifications Reviews (0) Product Q&A Related Products

This harness is for fuel injected small block ford engines, such as 5.0L, or 5.8L Windsor powerplants. Plug and play ignition capability with Dual Sync and HyperSpark Distributors, ignition adapter 558-305 is required for applications with a TFI distributor. The 5.0L Ford main harness is pre-terminated with Ford PWM IAC connector, for the OEM PWM - idle air control motor commonly found on late 80's and early 90's engines. Compatible with Holley EFI Dominator, HP, and Terminator X and X Max ECU's.

Features:

Designed for use with fuel injected small block ford engines, such as 5.0L, or 5.8L Windsor powerplants.
Plug and play ignition capability with Dual Sync and HyperSpark Distributors, for ignition adapter 558-305 is required for applications with a TFI distributor
Compatible with Holley EFI Dominator, HP, and Terminator X and X Max ECU’s
Comes pre-terminated with Ford PWM IAC connector, for OEM PWM – idle air control motors
For use with OEM Ford fuel injectors, use injector harness 558-209.

About Holley Performance Products

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!

Downloads:

Download Name	File Size
efi_selection_chart62914.pdf	836.71KB
199r11957.pdf	1.57MB

Videos:

Specifications:

Emission Code	4
Harness Application	Ford
Harness Type	Main
Part Type	Engine Wiring Harness
Product Type	5.0L Ford Main Harness
Proposition 65	www.P65Warnings.ca.gov