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550-653 Dominator EFI ECU with Universal (Ford Engines) Main Harness and EV1 Injector Harness
InfoVehicle Info Needed
HOLLEYPART NUMBER: 510-550-653

550-653 Dominator EFI ECU with Universal (Ford Engines) Main Harness and EV1 Injector Harness

$3,29995
ShippingShips on Sep 14, 2026
Lowest PriceLowest Price Guarantee

ECU Kits
Dominator EFI Kit
  • Small Block Ford Conventional Push Rod V8 Engines
  • Includes:
    • Dominator ECU
    • ECU Power Harness
    • Engine Main Harness
    • EV1 Injector Harness
    • USB Cable
    • Bosch Wideband Sensor

      This Holley 550-653 Dominator EFI Kit features Holley's Dominator EFI ECU and wiring harnesses for Ford Small Block push rod equipped, domestic V8 engines, and using EV1 style injectors.

      Emissions Note:

      This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

      CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

    • Part TypeEngine Control Module
    BrandHOLLEY
    Package Height10.0
    Package Width15.0
    Package Length26.8
    Weight12.55 PG
    Part CategoryPerformance Parts
    Wiring Harness IncludedYes
    QuantitySold as a Kit
    Mounting Hardware IncludedYes
    Part FitmentSemi Universal
    Mount Hole Quantity4
    Vendor Part Number550-653
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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