0
0
×
Account Login
1-800-345-4545
Gift Cards
Track Order
Help Center

Holley Main Harness for GM LS1, LS6 Engines w/Holley HP or Dominator EFI (24X Crank Reluctor)

510-558-102

made in usa

Product Q&A
View Now
Click image to zoom
Main Harness for GM LS1, LS6 Engines w/Holley HP or Dominator EFI (24X Crank Reluctor)
Video
$580.95
1 left in stock
Main Engine Harness
  • Fits 1997-2004 GM LS1, LS6 Engines
  • For Holley HP or Dominator EFI
  • 24X Crankshaft Reluctor
  • 4X Camshaft Sensor
  • Length 72 in.
  • Plug-and-Play
  • Free Shipping - Ships
    QTY

    Items You May Also Consider

    I’m wanting to ls swap my 97 s10 with a 2004 5.3 will my computer from the 04 5.3 work?

    Asked by: Caleb
    The Holley 510-558-102 harness does not fit factory engine ECU's.
    Answered by: jshook
    Date published: 2023-06-07

    I have 5.3 out of 1999 Sierra gmc that I'm going to lsa swap. Will this harness work as long as I get an hp ecu or do I need the 58x

    Asked by: Jory
    This harness will work with the proper ECU and matching reluctor.
    Answered by: Rusty B
    Date published: 2018-08-01

    Will this work with a cable drive throttle body

    Asked by: Jory
    Yes, you can use this with a standard style throttle body.
    Answered by: Rusty B
    Date published: 2018-06-26

    Can I use this harness with a 5.3 lm7

    Asked by: Jory
    This will work with any LS1 series engine.
    Answered by: Rusty B
    Date published: 2018-05-02

    Will this harness work for a boosted 5.3

    Asked by: Jory
    Yes that will, but it is made to be used with an holley ECU.
    Answered by: BrandonJ
    Date published: 2018-04-28
    • y_2024, m_9, d_17, h_14CST
    • bvseo_bulk, prod_bvqa, vn_bulk_3.0.42
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_5
    • loc_en_US, sid_10001_10001_1337337, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs

    Related Products

    Simple Installation - Plug And PlayMore FunctionalityEasy To UseIdeal For EverythingIndustry Leading Self Tuning Fuel StrategyECU Is Fully Potted And Can Be Mounted In Engine Compt Or Intr.Sealed Automotive And Marine Grade Connectors. ECU & Harness.
    Close
    Baja Designs 640093 Features:The Baja Designs Upfitter Wiring Harness has been designed specifically for vehicles with factory up-fitter / uplifter switches, including Dodge, Ford, and Jeep. This harness simplifies installation of all of our Baja Designs lights. It can also ...
    Close
    ... Plug and Play Coyote Main Engine ... Connectors are labeled for easy ... Terminated with Ford TPS and IAC Connectors for DBW to Cable Driven Throttle Body Conversions (99-04 Style ... Includes Power Tap Connector for additional powers and ...
    Close

    Recently Viewed

    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.