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Holley EFI LS2/3/7 (58x/4x) Engine Main Harness

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$627.00
$627.00
$563.95
(You save $63.05
SKU:
HOE-2558-103
Weight:
4.00 LBS
products.out_stock
Currently Out of stock. On order!

Holley EFI LS2/3/7 (58x/4x) Engine Main Harness

$627.00
$627.00
$563.95
(You save $63.05
This harness has been designed to interface with 58x crank and 4x cam sensors. These engines are commonly found in 2006+ Year Model vehicles with LS variants such as the: LS2,LS3,LS7,L76,L92, and L98.

Features

  • Carburetor looks with the drivability of EFI
  • Trouble-free performance with today‚Äôs fuels - put an end to vapor lock and fuel varnish problems!
  • Fits V8 engines from 250-600 horsepower
  • 4150 style 4BBL mounting flange - Bolts on in place of carburetor
  • Available in Polished, Classic Gold and Hard Core Gray‚Ñ¢ finishes. A classic carburetor finish coming soon!
  • Fully self-tuning ECU - No laptop required
  • Includes full color, 3.5‚Äù touch screen LCD for both basic and advanced tuning options
  • Timing control option for GM Small Cap HEI and Ford TFI distributors
  • Connections for Ford, GM TH350, 700R4 and other transmission linkages
  • Optional free software upgrade for full laptop control
  • Easy plug and play harnesses with minimal connections
  • Virtually maintenance free - keeps your vehicle reliable and ready to drive
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