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Applications for HLY-550-655
Holley Dominator EFI Vehicle Management Systems 550-655
HLY-550-655
Not Yet Reviewed
Part Number: HLY-550-655
Estimated Ship Date from Texas: Monday 10/19/2026
Filters
Results Found: 3
Universal:
No
Make:
MERCURY
Beginning Year:
1962
Ending Year:
1965
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
4.3L/260
Application Notes:
Fit Ford small block push rod V8 engines with EV1 injectors and coil-on-plug ignitions.
Universal:
No
Make:
MERCURY
Beginning Year:
1963
Ending Year:
1969
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
4.7L/289
Application Notes:
Fit Ford small block push rod V8 engines with EV1 injectors and coil-on-plug ignitions.
Universal:
No
Make:
MERCURY
Beginning Year:
1968
Ending Year:
2001
Engine Type:
V8
Engine Family:
Ford small block Windsor
Engine Size:
5.0L/302
Application Notes:
Fit Ford small block push rod V8 engines with EV1 injectors and coil-on-plug ignitions.
