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  1. Home
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  3. Ignitions and Electrical
  4. Wiring Harnesses
  5. Engine Wiring Harnesses

Engine Wiring Harnesses

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    HOLLEY

    Main Wire Harness Hemi Late W/ TPS & IAC, by HOLLEY, Man. Part # 558-116

    Engine Wiring Harness - Drive By Cable - Terminated - Mopar Gen III Hemi - Kit
    $713.83
    add to cart
  • Main Wiring Harness LS1 & LS6, by HOLLEY, Man. Part # 558-102

    HOLLEY

    Main Wiring Harness LS1 & LS6, by HOLLEY, Man. Part # 558-102

    EFI Wiring Harness - Main Harness - Holley HP / Dominator EFI - 24x Reluctor Wheel - LS1 / LS6 - GM LS-Series - Each
    $563.71
    choose option
  • Main Wiring Harness LS2 & LS3, by HOLLEY, Man. Part # 558-103

    HOLLEY

    Main Wiring Harness LS2 & LS3, by HOLLEY, Man. Part # 558-103

    EFI Wiring Harness - Main Harness - Holley HP / Dominator EFI - 58x Reluctor Wheel - LS2 / LS3 / LS7 - GM LS-Series - Each
    $563.71
    choose option
  • Map Sensor Adapter LS1 & LS2 to LS3, by HOLLEY, Man. Part # 558-416

    HOLLEY

    Map Sensor Adapter LS1 & LS2 to LS3, by HOLLEY, Man. Part # 558-416

    Wiring Harness Adapter - LS Main Harness to LS3 Map Sensor - Each
    $35.86
    choose option
  • PRO550 Ford V8 Complete Harness, by FUELTECH USA, Man. Part # 3026100192

    PRO550 Ford V8 Complete Harness, by FUELTECH USA, Man. Part # 3026100192

    Engine Control Harness - Complete Engine Harness - FT550 ECU to Ford V8 - Each
    $1,249.00
    add to cart
  • Image coming soon

    PRO550 V8 Complete Harness Chevy/Mopar, by FUELTECH USA, Man. Part # 3026109037

    Engine Control Harness - Complete Engine Harness - FT550 ECU to GM / Mopar V8 - Each
    $1,199.00
    add to cart
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