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Holley EFI Ford Modular 4 Valve EFI Harness Kit 558-506

Holley EFI Ford Modular 4 Valve EFI Harness Kit 558-506
$1,892.99 ea
NEWARRIVING SOONEstimated Ship Date 03/22/2024 (If Ordered Today)2 Available from HOLLEY PERFORMANCE PRODUCTS as of 02/29/2024
Model: 4007877
STANDARD
DELIVERY
This wiring harness interfaces a Holley EFI ECU to a 4V Ford Modular engine. It is meant to be used in conjunction with an injector harness, a coil harness, and ignition modules. Most stock sensors are used with this harness.
Features:
  • Harness Kit Includes: Main Power Harness, Ford Modular Main Harness, Ford V8 Injector Harness, Ford Modular 4V Coil Harness, Coil Drivers
  • Simple Installation
  • Can be used with HP or Dominator ECU's
NOTICE: You will need to purchase an ECU and O2 Sensor to make this a complete kit. This kit is meant to be used in conjunction with an injector harness, a coil harness, and ignition modules.
Installation Notes:
NOTICE: You will need to purchase an ECU and O2 Sensor to make this a complete kit. This kit is meant to be used in conjunction with an injector harness, a coil harness, and ignition modules.

About Holley Performance Products

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!

Downloads:

Download Name File Size
199r10724rev1.pdf487.08KB
199r12028.pdf369.54KB

Videos:

Specifications:

Emission Code 4
Harness Application Ford
Ignition Type 4v Ford Modular
Injector Connector Jetronic / Minitimer (Bosch)
Part Type Fuel Injection Harness
Product Type Harness Kit

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Holley EFI Ford Modular 4 Valve EFI Harness Kit 558-506:
Classic Chevy 2024