Engine Wiring Harness

Holley | HOL558-128 | Universal fit

Holley EFI Service Parts

597,01 € RRP

Excl. VAT

Order item

ETD: 66-77 business days 15-20 business days

Description

Holley EFI Ford Foxbody Main Harness 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. 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. The following guide overviews all connections on the main harness. The main harness supports all the primary engine sensors, fuel and ignition for eight cylinder engines, the #1 wideband oxygen sensor, and the first four programmable input and output channels. There are two connectors for this harness designated as “J1A” (pin designations below that start with an A) and “J1B” (pin designations below that start with a B).

  • Specifications

    • Harness Application:Ford
    • Warning:California Proposition 65
    • Terminal Type:Pin
    • part type:Engine Wiring Harness
    • Brand:Holley EFI
    • Grade Type:Performance
    • Emission Code:4
    • Product Type:5.0L Ford Main Harness
    • Category:Engine
    • Sub Category:Wire, Cable and Related Components
    • Harness Type:Main
  • Documents and Manuals