Holley EFI Engine Main Harness; For Use w/5.0 Small Block Ford Engines;
- Regular price
- $473.95
- Regular price
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$527.00 - Sale price
- $473.95
- Unit price
- per
Vendor : Holley EFI
Product Type : Engine Wiring Harness
Sku : GVMR_558-128
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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 80s and early 90s engines. Compatible with Holley EFI Dominator, HP, and Terminator X and X Max ECUs.
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