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Holley

Holley Dominator EFI Vehicle Management Systems 550-652 Engine Systems, EFI, Connects 24-EV1 Injectors, 12-Coils, Analog/Digital inputs, Chevy, Chrysler, Dodge, Push-rod Engine, Kit

SKU: HLY550-652

Engine Management Systems
Holley Dominator EFI Vehicle Management Systems 550-652 Engine Systems, EFI, Connects 24-EV1 Injectors, 12-Coils, Analog/Digital inputs, Chevy, Chrysler, Dodge, Push-rod Engine, Kit

Holley

Holley Dominator EFI Vehicle Management Systems 550-652 Engine Systems, EFI, Connects 24-EV1 Injectors, 12-Coils, Analog/Digital inputs, Chevy, Chrysler, Dodge, Push-rod Engine, Kit

SKU: HLY550-652

Engine Management Systems
A$5,921.26
LOW STOCK! Est Ship 4-7 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.
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Description

Holley Dominator EFI vehicle management systems are intended for all engine applications, from street to high-end racing. They have nearly unlimited capabilities to control any power adder, input, or output that you can throw at them.

Features include:

* 12 sequentially driven 8:2 peak and hold injector drivers capable of driving up to 24 low or high-impedance injectors
* 12-channel distributorless ignition outputs capable of directly driving smart ignition coils or Holley DIS coils
* Plug-and-play control of factory GM 24x and 58x LSX engines
* Integrated electronic transmission control--currently can control GM 4L60E and 4L80E
* Integrated dual channel wideband oxygen sensor controls, work with NTK or Bosch sensors
* Integrated drive by wire throttle body control, can control two drive by wire throttle bodies
* 4-stage progressive nitrous oxide controller
* Turbo boost control
* Integrated water/methanol injection control
* Integrated data acquisition and control allowed with massive amount of programmable inputs and outputs
* Internal data logging standard with a huge 2 GB of memory
* Self-tuning fuel table strategy greatly simplifies tuning process
* Store and change between four calibrations
* Individual cylinder fuel and spark control allows you to unlock your engine's potential

Part Type

Dominator EFI Kit - Universal

Data: v4.2 - Upd: 2026-10-17 02:05:29

Specifications

Product Attributes - Brand
Holley
Product Attributes - Manufacturer's Part Number
550-652
Product Attributes - Part Type
Engine Management Systems
Product Attributes - Product Line
Holley Dominator EFI Vehicle Management Systems
Product Attributes - UPC
090127137116
Product Attributes - Transmission Controller Included
No
Product Attributes - Boost Control
Yes
Product Attributes - Traction Control
Yes
Product Attributes - High Impedence Injectors
Up to 24
Product Attributes - Low Impedence Injectors
Up to 24
Product Attributes - Fuel Injector Connector Style
Jetronic/Minitimer/EV1
Product Attributes - Coils
Up to 12
Product Attributes - Digital Inputs
13
Product Attributes - Analog Inputs
30
Product Attributes - VR/Mag Inputs
Up to 4
Product Attributes - Wideband Controller
Yes
Product Attributes - Wideband Channels
2
Product Attributes - CANBUS Enabled
Yes
Product Attributes - CANBUS Networks
1
Product Attributes - Knock Control
Yes
Product Attributes - Knock Channels
2
Product Attributes - Drive-By-Wire Capable
No
Product Attributes - VVT Control
No
Product Attributes - Nitrous Control
Yes
Product Attributes - Launch Control
No
Product Attributes - Engine Protection
Yes
Product Attributes - Flex Fuel Compatible
No
Product Attributes - Multi-fuel Capable
No
Product Attributes - Data Logger
Yes
Product Attributes - Oxygen Sensor Included
No
Product Attributes - Display Included
No
Product Attributes - Handheld Controller Included
No
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Fit domestic push rod V8 engines with EV1 injectors.

Reference Information

Brand Name/s Holley
StreetFX SKU hly550-652
SFX Item ID 4783294
Supplier Item Code 4783294
Manufacturer SKU 550-652
Manufacturer UPC 90127137116
Alternative References HOL550-652, 24-EV1, 12-Coils

Compatibility

Application Data
  • UniversalNo
    MakePLYMOUTH
    Beginning Year1968
    Ending Year1973
    Engine TypeV8
    Engine FamilyMopar small block LA
    Engine Size5.6L/340
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakePLYMOUTH
    Beginning Year1971
    Ending Year1983
    Engine TypeV8
    Engine FamilyMopar small block LA
    Engine Size5.9L/360
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1962
    Ending Year1969
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.3L/327
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1964
    Ending Year1967
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.4L/327
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1965
    Ending Year1970
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size6.5L/396
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1966
    Ending Year1969
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size7.0L/427
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1967
    Ending Year1969
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.9L/302
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1967
    Ending Year2002
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1968
    Ending Year1973
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/307
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1970
    Ending Year1972
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size6.6L/402
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1970
    Ending Year1980
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1970
    Ending Year1990
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size7.4L/454
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1975
    Ending Year1976
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.3L/262
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1976
    Ending Year2002
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1979
    Ending Year1982
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.4L/267
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1991
    Ending Year1995
    Engine TypeV8
    Engine FamilyChevy big block Gen V
    Engine Size7.4L/454
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1996
    Ending Year2000
    Engine TypeV8
    Engine FamilyChevy big block Gen VI
    Engine Size7.4L/454
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakeCHRYSLER
    Beginning Year1971
    Ending Year1980
    Engine TypeV8
    Engine FamilyMopar small block LA
    Engine Size5.9L/360
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakeCHRYSLER
    Beginning Year1975
    Ending Year1989
    Engine TypeV8
    Engine FamilyMopar small block LA
    Engine Size5.2L/318
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakeDODGE
    Beginning Year1964
    Ending Year1969
    Engine TypeV8
    Engine FamilyMopar small block LA
    Engine Size4.5L/273
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakeDODGE
    Beginning Year1967
    Ending Year1992
    Engine TypeV8
    Engine FamilyMopar small block LA
    Engine Size5.2L/318
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakeDODGE
    Beginning Year1968
    Ending Year1973
    Engine TypeV8
    Engine FamilyMopar small block LA
    Engine Size5.6L/340
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakeDODGE
    Beginning Year1970
    Ending Year1992
    Engine TypeV8
    Engine FamilyMopar small block LA
    Engine Size5.9L/360
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakePLYMOUTH
    Beginning Year1964
    Ending Year1969
    Engine TypeV8
    Engine FamilyMopar small block LA
    Engine Size4.5L/273
    Application NotesFit domestic push rod V8 engines with EV1 injectors.
  • UniversalNo
    MakePLYMOUTH
    Beginning Year1967
    Ending Year1989
    Engine TypeV8
    Engine FamilyMopar small block LA
    Engine Size5.2L/318
    Application NotesFit domestic push rod V8 engines with EV1 injectors.

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