Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
5.0L Ford Foxbody EFI Main Harness 558-128This 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
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.
- For TFI distributor applications, use ignition adapter 558-305
Specs:
| Brand | Holley EFI |
|---|---|
| Emission Code | 4 |
| Grade Type | Performance |
| Harness Application | Ford |
| Harness Type | Main |
| Product Type | 5.0L Ford Main Harness |
| Warning | California Proposition 65 |
| Part Number | 558-128 |
Application:
- NOT INTENDED AS AN OEM REPLACEMENT!
- Fuel injected small block ford engines, such as 5.0L, or 5.8L Windsor
- Plug and play ignition capability with Dual Sync and HyperSpark Distributors
- Compatible with Holley EFI Dominator, HP, and Terminator X and X Max ECU's
- For use with OEM Ford fuel injectors, use injector harness 558-209
- Ignition adapter 558-305 is required for applications with a TFI distributor
- 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).
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy