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Holley

5.0L Ford Engine Main Harness

5.0L Ford Engine Main Harness

SKU:558-128

63 in stock

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Regular price $449.95 USD
Regular price $562.95 USD Sale price $449.95 USD
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5.0L Ford Engine Main Harness

Test Harness for Firmware Updating, Dash Configuration, and ECU Testing.

Overview
Designed for benchtop testing and setup of HP, Dominator, Terminator X, Terminator X Max, and Sniper ECU's, as well as 7" dashes. Great for ECU diagnostics, firmware updating, or pre-configuring dash layouts without being in the vehicle. Harness has pre-terminated connectors for the following sensor inputs: CAN, Crank, Cam, TPS, Input #1, P1A, Main Power, and Sniper EFI connectors for a Sniper main harness. Also includes a power switch for quick setup in your workspace. Power and Ground flying leads need to be connected to your battery or power supply. (Not included)

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.


Details:
  • Harness Application: Ford
  • Harness Type: Main


Links
Instruction Sheet
EFI Selection Chart
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