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Holley EFIPart 558-128Made in US
Product Details
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Key Features
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 chan
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.
Plug and Play with fuel injected 5.0L Small Block Ford Engines
- Designed for use with fuel injected small block ford engines
- 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
- Comes pre-terminated with Ford PWM IAC connector for OEM PWM - idle air control motors
- For OEM Ford fuel injectors, use injector harness 558-209
- For TFI distributor applications, use ignition adapter 558-305
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About this product
Plug and Play with fuel injected 5.0L Small Block Ford Engines
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Product Specifications
Automotive Item Grade
Performance
Brand
Holley EFI
California Proposition 65 Chemical Name
1
California Proposition 65 Required
Yes
Category
Engine
Country
US
Emission Code
3
Emission Code
4
Grade Type
Performance
Harness Application
Ford
Harness Type
Main
HTS Code
8409915085
Menu
Wire
Part Type
Engine Wiring Harness
Product Type
5.0L Ford Main Harness
Prop 65 Yes/No
Yes
Sub Category
Wire
Terminal Type
Pin
Warning
California Proposition 65
Warranty
Manufacturer's Limited 90 Day Warranty
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Warranty & Compliance
Warranty
Manufacturer's Limited 90 Day Warranty
Country of Origin
US
⚠ Prop 65 Warning
Yes
1
Emissions Code
4
HS Code
8409915085
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Dimensions & Shipping
Product Dimensions
15.3 × 14.3 × 4.4 in
Shipping Dimensions
15.3 × 14.3 × 4.4 in
Weight
1860 g (1.86 kg)