Holley EFI - 565-206
Holley EFI Dual Sync Oldsmobile Distributor
Gen 2 Dual Sync Distributor; For Use w/PN[558-493]; Improved Design; Plug And Play; Incl. Both Cam And Crank Sensors/MSD Cap And Rotor; CNC Machined Aluminum Housing;
Introducing the next generation of Holley EFI Dual Sync Distributors, the new design features an improved shutter wheel, high-quality dual Hall Effect sensors, and an MSD cap and rotor! While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI system also. The precision machined shutter wheel design ensures accurate timing, even at very high engine speeds. The Gen 2 Dual Sync also included a QPQ coated shutter wheel for superior corrosion resistance, and the wheel has been pinned and welded to the shaft for increased reliability. These distributors can also be used with other EFI systems that support Hall Effect crank and cam sensor inputs. Do you need to a bronze gear for your billet cam? No problem, these distributors maintain MSD shaft diameters, making it easy to source a bronze gear!
- CNC machined billet aluminum housing
- Shutter wheel is pinned and welded to distributor shaft for superior reliability
- Hall Effect sensor design provides precise timing control and noise immunity
- Integrated LEDs allow for easy setup
- Available for popular applications
- Plug and Play with Holley EFI
- Precision machined shutter wheel designed for improved accuracy at extreme engine RPM
- Comes with hardened steel distributor gear
- Blank cap available for Coil-On-Plug applications
- Includes both crank and cam sensors to support sequential EFI operation
Brand: Holley EFI
Color: Shiny
Distributor Type: EFI Dual Sync
Emission Code: 3
Product Type: Dual Sync Distributor
Warning: California Proposition 65
Year
Make
Model
Submodel
Engine
1972 - 1974
Oldsmobile
98
Base
7.5L
1980 - 1981
Oldsmobile
98
Luxury
5.0L
1977 - 1980
Oldsmobile
98
Luxury
5.7L
1977 - 1979
Oldsmobile
98
Luxury
6.6L
1975 - 1976
Oldsmobile
98
Luxury
7.5L
1980 - 1984
Oldsmobile
98
Regency
5.0L
1977 - 1980
Oldsmobile
98
Regency
5.7L
1977 - 1979
Oldsmobile
98
Regency
6.6L
1973 - 1976
Oldsmobile
98
Regency
7.5L
1982 - 1984
Oldsmobile
98
Regency Brougham
5.0L
1980 - 1990
Oldsmobile
Custom Cruiser
Base
5.0L
1977 - 1980
Oldsmobile
Custom Cruiser
Base
5.7L
1977 - 1979
Oldsmobile
Custom Cruiser
Base
6.6L
1972 - 1976
Oldsmobile
Custom Cruiser
Base
7.5L
1975 - 1976
Oldsmobile
Custom Cruiser
Panel
7.5L
1975, 1977
Oldsmobile
Cutlass
442
5.7L
1975
Oldsmobile
Cutlass
442
7.5L
1975, 1980
Oldsmobile
Cutlass
Base
4.3L
1968 - 1975, 1980
Oldsmobile
Cutlass
Base
5.7L
1975
Oldsmobile
Cutlass
Base
7.5L
1980 - 1981
Oldsmobile
Cutlass
Brougham
4.3L
1980
Oldsmobile
Cutlass
Brougham
5.7L
1977
Oldsmobile
Cutlass
Colonnade
4.3L
1977
Oldsmobile
Cutlass
Colonnade
5.7L
1977
Oldsmobile
Cutlass
Colonnade
6.6L
1976 - 1977
Oldsmobile
Cutlass
Colonnade S
4.3L
1976 - 1977
Oldsmobile
Cutlass
Colonnade S
5.7L
1977
Oldsmobile
Cutlass
Colonnade S
6.6L
1976
Oldsmobile
Cutlass
Colonnade S
7.5L
1972
Oldsmobile
Cutlass
Cruiser
5.7L
1980 - 1981
Oldsmobile
Cutlass
LS
4.3L
1980
Oldsmobile
Cutlass
LS
5.7L
1975 - 1977
Oldsmobile
Cutlass
S
4.3L
1968, 1971 - 1977
Oldsmobile
Cutlass
S
5.7L
1977
Oldsmobile
Cutlass
S
6.6L
1975 - 1976
Oldsmobile
Cutlass
S
7.5L
1978 - 1979
Oldsmobile
Cutlass
Vista Cruiser
4.3L
1976 - 1977, 1979
Oldsmobile
Cutlass
Vista Cruiser
5.7L
1977
Oldsmobile
Cutlass
Vista Cruiser
6.6L
1976
Oldsmobile
Cutlass
Vista Cruiser
7.5L
1979
Oldsmobile
Cutlass
Vista Cruiser Brougham
4.3L
1979
Oldsmobile
Cutlass
Vista Cruiser Brougham
5.7L
1978 - 1982
Oldsmobile
Cutlass Calais
Base
4.3L
1982 - 1984
Oldsmobile
Cutlass Calais
Base
5.0L
1979 - 1980
Oldsmobile
Cutlass Calais
Base
5.7L
1983 - 1984
Oldsmobile
Cutlass Calais
Hurst
5.0L
1980 - 1982
Oldsmobile
Cutlass Cruiser
Base
4.3L
1981 - 1983
Oldsmobile
Cutlass Cruiser
Base
5.0L
1980
Oldsmobile
Cutlass Cruiser
Base
5.7L
1980 - 1981
Oldsmobile
Cutlass Cruiser
Brougham
4.3L
1981
Oldsmobile
Cutlass Cruiser
Brougham
5.0L
1980
Oldsmobile
Cutlass Cruiser
Brougham
5.7L
1985 - 1986
Oldsmobile
Cutlass Salon
442
5.0L
1979
Oldsmobile
Cutlass Salon
442
5.7L
1975 - 1980
Oldsmobile
Cutlass Salon
Base
4.3L
1985 - 1987
Oldsmobile
Cutlass Salon
Base
5.0L
1975 - 1977, 1979
Oldsmobile
Cutlass Salon
Base
5.7L
1977
Oldsmobile
Cutlass Salon
Base
6.6L
1975 - 1976
Oldsmobile
Cutlass Salon
Base
7.5L
1978 - 1980
Oldsmobile
Cutlass Salon
Brougham
4.3L
1979
Oldsmobile
Cutlass Salon
Hurst
5.7L
1987
Oldsmobile
Cutlass Supreme
442
5.0L
1975 - 1982
Oldsmobile
Cutlass Supreme
Base
4.3L
1982 - 1987
Oldsmobile
Cutlass Supreme
Base
5.0L
1968 - 1977, 1979 - 1980
Oldsmobile
Cutlass Supreme
Base
5.7L
1977
Oldsmobile
Cutlass Supreme
Base
6.6L
1975 - 1976
Oldsmobile
Cutlass Supreme
Base
7.5L
1977 - 1982
Oldsmobile
Cutlass Supreme
Brougham
4.3L
1982 - 1987
Oldsmobile
Cutlass Supreme
Brougham
5.0L
1977, 1979 - 1980
Oldsmobile
Cutlass Supreme
Brougham
5.7L
1977
Oldsmobile
Cutlass Supreme
Brougham
6.6L
1988
Oldsmobile
Cutlass Supreme
Classic
5.0L
1988
Oldsmobile
Cutlass Supreme
Classic Brougham
5.0L
1976 - 1977
Oldsmobile
Cutlass Supreme
Colonnade
4.3L
1976 - 1977
Oldsmobile
Cutlass Supreme
Colonnade
5.7L
1977
Oldsmobile
Cutlass Supreme
Colonnade
6.6L
1976
Oldsmobile
Cutlass Supreme
Colonnade
7.5L
1974 - 1975
Oldsmobile
Cutlass Supreme
Cruiser
5.7L
1975
Oldsmobile
Cutlass Supreme
Cruiser
7.5L
1975
Oldsmobile
Cutlass Supreme
Hurst
5.7L
1981
Oldsmobile
Cutlass Supreme
LS
4.3L
1985
Oldsmobile
Cutlass Supreme
LS
5.0L
1976
Oldsmobile
Cutlass Tiara
Base
4.3L
1976
Oldsmobile
Cutlass Tiara
Base
5.7L
1976
Oldsmobile
Cutlass Tiara
Base
7.5L
1968
Oldsmobile
Delmont 88
Base
5.7L
1977 - 1982
Oldsmobile
Delta 88
Base
4.3L
1980 - 1983
Oldsmobile
Delta 88
Base
5.0L
1968 - 1980
Oldsmobile
Delta 88
Base
5.7L
1977 - 1979
Oldsmobile
Delta 88
Base
6.6L
1972 - 1976
Oldsmobile
Delta 88
Base
7.5L
1968 - 1970
Oldsmobile
Delta 88
Custom
5.7L
1980 - 1981
Oldsmobile
Delta 88
Holiday
4.3L
1980 - 1981
Oldsmobile
Delta 88
Holiday
5.0L
1980
Oldsmobile
Delta 88
Holiday
5.7L
1977 - 1982
Oldsmobile
Delta 88
Royale
4.3L
1980 - 1985
Oldsmobile
Delta 88
Royale
5.0L
1970, 1972 - 1980
Oldsmobile
Delta 88
Royale
5.7L
1977 - 1979
Oldsmobile
Delta 88
Royale
6.6L
1972 - 1976
Oldsmobile
Delta 88
Royale
7.5L
1980 - 1982
Oldsmobile
Delta 88
Royale Brougham
4.3L
1980 - 1985
Oldsmobile
Delta 88
Royale Brougham
5.0L
1980
Oldsmobile
Delta 88
Royale Brougham
5.7L
1984 - 1985
Oldsmobile
Delta 88
Royale Brougham LS
5.0L
1968 - 1972
Oldsmobile
F85
Base
5.7L
1975 - 1977
Oldsmobile
Omega
Base
4.3L
1973, 1975 - 1977
Oldsmobile
Omega
Base
5.7L
1976 - 1977
Oldsmobile
Omega
Brougham
4.3L
1976 - 1977
Oldsmobile
Omega
Brougham
5.7L
1977
Oldsmobile
Omega
Deluxe
4.3L
1977
Oldsmobile
Omega
Deluxe
5.7L
1976 - 1977
Oldsmobile
Omega
F85
4.3L
1976 - 1977
Oldsmobile
Omega
F85
5.7L
1975
Oldsmobile
Omega
Salon
4.3L
1975
Oldsmobile
Omega
Salon
5.7L
1976 - 1977
Oldsmobile
Omega
SX
4.3L
1976 - 1977
Oldsmobile
Omega
SX
5.7L
1980 - 1985
Oldsmobile
Toronado
Brougham
5.0L
1979 - 1980
Oldsmobile
Toronado
Brougham
5.7L
1977 - 1978
Oldsmobile
Toronado
Brougham
6.6L
1975 - 1976
Oldsmobile
Toronado
Brougham
7.5L
1985
Oldsmobile
Toronado
Caliente
5.0L
1975 - 1976
Oldsmobile
Toronado
Custom
7.5L
1977
Oldsmobile
Toronado
XS
6.6L
1980 - 1981
Oldsmobile
Toronado
XSC
5.0L
1980
Oldsmobile
Toronado
XSC
5.7L
1979
Oldsmobile
Toronado
XSR
5.7L
1977 - 1978
Oldsmobile
Toronado
XSR
6.6L
1968 - 1975
Oldsmobile
Vista Cruiser
Base
5.7L
1975
Oldsmobile
Vista Cruiser
Base
7.5L
