Holley

Holley 558-128 Ford 87-93 Engine Harness - extra length

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This harness has extra length over the standard Ford harness and is long enough to be installed under the passenger seat on cars such as Fox Mustangs.This harne…

SKU: 558-128

UPC: 090127074428

Shipping: Calculated at Checkout

MSRP: $562.95

$449.95

$499.95

(You save: $113.00 )

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Product Details

Product Details

This harness has extra length over the standard Ford harness and is long enough to be installed under the passenger seat on cars such as Fox Mustangs.

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.