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 Black anodized 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!
Gen 2 Dual Sync Distributor; Improved Design; Plug And Play; Incl. Both Cam And Crank Sensors/MSD Cap And Rotor; CNC Machined Black Aluminum Housing;
Improved Design; Plug And Play; Incl. Both Cam And Crank Sensors/MSD Cap And Rotor; CNC Machined Black Aluminum Housing;Legal On Non-Emissions Controlled Vehicles Or For Race Use
Ignition Adapter PN[558-493] Required w/Sniper EFI
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Ford Bronco | 1968-1969 | Roadster |
| Ford Bronco | 1968-1974 | Base |
| Ford Bronco | 1968-1973 | Wagon |
| Ford Bronco | 1975-1977 | Sport |
| Ford Bronco | 1975 | Northland |
| Ford Bronco | 1975-1977, 1980-1993 | Custom |
| Ford Bronco | 1975 | Ranger |
| Ford Bronco | 1980-1981 | Ranger XLT |
| Ford Bronco | 1982-1983, 1993 | XLT Lariat |
| Ford Bronco | 1982-1983 | XLS |
| Ford Bronco | 1984-1992, 1994-1996 | XLT |
| Ford Bronco | 1985-1996 | Eddie Bauer |
| Ford Bronco | 1990-1996 | XL |
| Ford Bronco | 1992 | XLT Nite |
| Ford Bronco | 1995-1996 | XLT Sport |
| Ford Bronco II | 1984-1985 | XLS |
| Ford Bronco II | 1984-1990 | Eddie Bauer |
| Ford Bronco II | 1984-1986 | Base |
| Ford Bronco II | 1984-1990 | XLT |
| Ford Bronco II | 1987-1990 | XL |
| Ford Bronco II | 1988-1990 | XL Sport |
| Ford Bronco II | 1989-1990 | XLT Plus |
| Ford Country Squire | 1969-1974, 1987-1991 | Base |
| Ford Country Squire | 1987-1991 | LX |
| Ford E-100 Econoline | 1975 | Custom |
| Ford E-100 Econoline | 1975 | Chateau |
| Ford E-100 Econoline | 1975 | Base |
| Ford E-100 Econoline | 1975 | Northland |
| Ford E-100 Econoline Club Wagon | 1975 | Chateau |
| Ford E-100 Econoline Club Wagon | 1975 | Custom |
| Ford E-100 Econoline Club Wagon | 1975 | Base |
| Ford E-100 Econoline Club Wagon | 1975 | Northland |
| Ford E-150 Econoline | 1991-1996 | XL |
| Ford E-150 Econoline | 1991 | Custom |
| Ford E-150 Econoline | 1992-1996 | Base |
| Ford E-150 Econoline Club Wagon | 1991 | XL |
| Ford E-150 Econoline Club Wagon | 1991-1996 | Custom |
| Ford E-150 Econoline Club Wagon | 1991-1996 | XLT |
| Ford E-150 Econoline Club Wagon | 1992-1996 | Chateau |
| Ford E-250 Econoline | 1991 | XL |
| Ford E-250 Econoline | 1991 | Custom |
| Ford E-250 Econoline Club Wagon | 1991 | XLT |
| Ford E-250 Econoline Club Wagon | 1991 | XL |
| Ford E-250 Econoline Club Wagon | 1991 | Custom |
| Ford F-100 | 1969-1979, 1983 | Base |
| Ford F-100 | 1975-1981 | Ranger |
| Ford F-100 | 1975-1982 | Custom |
| Ford F-100 | 1975-1981 | Ranger XLT |
| Ford F-100 | 1975-1978 | Northland |
| Ford F-100 | 1977 | XLT |
| Ford F-100 | 1978-1981 | Ranger Lariat |
| Ford F-100 | 1982-1983 | XL |
| Ford F-100 | 1982-1983 | XLS |
| Ford F-100 | 1982-1983 | XLT Lariat |
| Ford F-150 | 1975-1978 | Northland |
| Ford F-150 | 1975-1981, 1984-1989 | Ranger |
| Ford F-150 | 1975-1992 | Custom |
| Ford F-150 | 1975-1981 | Ranger XLT |
| Ford F-150 | 1976-1978, 1983-1986 | Base |
| Ford F-150 | 1977, 1983-1984, 1990-1996 | XLT |
| Ford F-150 | 1978-1981 | Ranger Lariat |
| Ford F-150 | 1982, 1985-1992 | XLT Lariat |
| Ford F-150 | 1982-1996 | XL |
| Ford F-150 | 1982-1983 | XLS |
| Ford F-150 | 1993-1995 | Lightning |
| Ford F-150 | 1995-1996 | Special |
| Ford F-150 | 1995-1996 | Eddie Bauer |
| Ford F-250 | 1969-1974, 1977-1978, 1983-1986, 1995 | Base |
| Ford F-250 | 1977-1978, 1980-1982, 1987-1994 | Custom |
| Ford F-250 | 1977, 1983-1984, 1993-1996 | XLT |
| Ford F-250 | 1977-1978 | Northland |
| Ford F-250 | 1977-1978, 1980-1981 | Ranger XLT |
| Ford F-250 | 1977-1978, 1980-1981, 1992, 1994 | Ranger |
| Ford F-250 | 1978, 1980-1981 | Ranger Lariat |
| Ford F-250 | 1982, 1985-1992 | XLT Lariat |
| Ford F-250 | 1982-1983 | XLS |
| Ford F-250 | 1982-1996 | XL |
| Ford F-250 | 1995-1996 | Eddie Bauer |
| Ford F-250 | 1995-1996 | Special |
| Ford F-250 | 1996 | XLT VIP |
| Ford F-350 | 1972-1978, 1980 | Base |
| Ford F-350 | 1975-1978 | Northland |
| Ford F-350 | 1975-1978, 1980 | Custom |
| Ford F-350 | 1975-1978, 1980 | Ranger |
| Ford F-350 | 1975-1978, 1980 | Ranger XLT |
| Ford F-350 | 1977 | XLT |
| Ford F-350 | 1978, 1980 | Ranger Lariat |
| Ford Fairlane | 1968-1969 | Base |
| Ford Fairlane | 1968-1970 | 500 |
| Ford Fairmont | 1978-1979 | Base |
| Ford Fairmont | 1978-1979 | Futura |
| Ford Fairmont | 1979 | Elite |
| Ford Fairmont | 1979 | Wagon |
| Ford Falcon | 1968-1970 | Base |
| Ford Falcon | 1968-1970 | Futura |
| Ford Galaxie 500 | 1968-1970 | XL |
| Ford Galaxie 500 | 1968-1974 | Base |
| Ford Gran Torino | 1972-1974 | Sport |
| Ford Gran Torino | 1972-1974 | Squire |
| Ford Gran Torino | 1972-1974 | Base |
| Ford Gran Torino | 1973-1974 | Brougham |
| Ford Gran Torino | 1974 | Elite |
| Ford Granada | 1975-1980 | Base |
| Ford Granada | 1975-1980 | Ghia |
| Ford Granada | 1978-1980 | ESS |
| Ford LTD | 1968-1974, 1977-1986 | Base |
| Ford LTD | 1970-1974, 1983-1986 | Brougham |
| Ford LTD | 1977-1979 | Landau |
| Ford LTD | 1977-1986 | Country Squire |
| Ford LTD | 1980-1982 | S |
| Ford LTD | 1980-1986 | Crown Victoria |
| Ford LTD | 1985 | LX Brougham |
| Ford LTD | 1986 | Crown Victoria LX |
| Ford LTD | 1986 | Country Squire LX |
| Ford LTD Crown Victoria | 1987-1991 | S |
| Ford LTD Crown Victoria | 1987-1991 | Base |
| Ford LTD Crown Victoria | 1987-1991 | LX |
| Ford LTD II | 1977-1978 | Brougham |
| Ford LTD II | 1977-1979 | S |
| Ford LTD II | 1977 | Squire |
| Ford LTD II | 1977-1979 | Base |
| Ford LTD II | 1979 | Landau |
| Ford Maverick | 1971-1977 | Base |
| Ford Maverick | 1975-1977 | Grabber |
| Ford Mustang | 1968-1970 | Shelby GT-350 |
| Ford Mustang | 1968-1970 | Shelby GT-500 |
| Ford Mustang | 1968-1973, 1979, 1982, 1984, 1995 | Base |
| Ford Mustang | 1968 | Shelby GT-500KR |
| Ford Mustang | 1969-1970 | Boss 429 |
| Ford Mustang | 1969-1971 | Boss 302 |
| Ford Mustang | 1970-1973 | Grande |
| Ford Mustang | 1970-1973 | Mach 1 |
| Ford Mustang | 1971-1972 | Boss 351 |
| Ford Mustang | 1979, 1982 | Ghia |
| Ford Mustang | 1982-1986, 1994-1995 | GT |
| Ford Mustang | 1982 | GLX |
| Ford Mustang | 1982, 1984 | L |
| Ford Mustang | 1982 | GL |
| Ford Mustang | 1984-1986 | SVO |
| Ford Mustang | 1984 | GT-350 20th Anniversary |
| Ford Mustang | 1984-1993 | LX |
| Ford Mustang | 1994-1995 | SVT Cobra |
| Ford Mustang | 1995 | GTS |
| Ford Mustang | 1995 | SVT Cobra R |
| Ford Mustang II | 1975-1978 | Base |
| Ford Mustang II | 1975-1978 | Ghia |
| Ford Mustang II | 1975-1978 | Mach 1 |
| Ford Ranch Wagon | 1969-1972 | Base |
| Ford Ranch Wagon | 1970 | Police Cruiser |
| Ford Ranchero | 1968-1971 | Base |
| Ford Ranchero | 1968-1974, 1977-1979 | GT |
| Ford Ranchero | 1968-1974, 1977-1979 | 500 |
| Ford Ranchero | 1970-1974, 1977-1979 | Squire |
| Ford Thunderbird | 1977-1981, 1983-1988, 1991-1992 | Base |
| Ford Thunderbird | 1978 | Diamond Jubilee |
| Ford Thunderbird | 1978-1981 | Town Landau |
| Ford Thunderbird | 1979, 1981, 1983 | Heritage |
| Ford Thunderbird | 1980 | Silver Anniversary |
| Ford Thunderbird | 1983-1988 | Turbo |
| Ford Thunderbird | 1983-1988, 1991-1993 | LX |
| Ford Thunderbird | 1983-1988 | Sport |
| Ford Thunderbird | 1984-1986 | Elan |
| Ford Thunderbird | 1984-1985 | Fila |
| Ford Thunderbird | 1985, 1987-1988 | Equipado |
| Ford Thunderbird | 1991-1993 | Super Coupe |
| Ford Thunderbird | 1991-1993 | V8 |
| Ford Torino | 1968-1974 | Base |
| Ford Torino | 1968-1971 | GT |
| Ford Torino | 1969-1971 | Cobra |
| Ford Torino | 1969-1971 | Squire |
| Ford Torino | 1970-1971 | Super Cobra Jet |
| Ford Torino | 1970-1971 | Brougham |
| Ford Torino | 1971 | 500 |

Holley EFI is a division of Holley that is one of the best aftermarket brands in the automotive industry. Holley EFI is a company known for producing high-performance parts specifically electronic fuel injection system parts. The company’s history can be traced back to the late 1800s when brothers George and Earl Holley learned how to make pattern casting that enabled them to build one-cylinder engines. Then in 1903, they provided Henry Ford with the carburetor and became the industry leader in fuel system technology. The rest is, as they say, history.
Fuel System ExpertsFor over a century, Holley EFI has always been at the forefront of designing parts for the fuel delivery system. From electronic fuel injections kits and fuel system accessories, Holley EFI has it all. Today, Holley EFI is considered one of the top aftermarket brands in the world.
Being Part Of HistoryNot everyone is aware that Holley provided fuel systems components for the military during WWII, and it is not for automobiles but planes and boats. Since then, the company has become a dominant force when it comes to fuel delivery system components and has been used by many champion racers and enthusiasts.
Choice Of ChampionsSince the 1960s, Holley has powered every NASCAR sprint cup car and every winning NHRA Pro Stock Team even today. It is a testament to the kind of products the company produces.
Purchase Holley Products At Vivid RacingIf you are in the market for high-quality fuel delivery system components for your vehicle, then choose the best brand out there, and that is Holley EFI. Not every company can boast 100 years of experience.
To know more about Holley EFI, visit Vivid Racing and check out their list of products that fit your specific requirement.
Holley Performance Products warrants its Holley Street Avenger™ Carburetor to be free from defects in material and workmanship for the life of the product on parts and one year on repair labor. After a period of one year, Holley will charge standard rates for repair labor. For any Holley Street Avenger Carburetor used in any type racing or off-road use will only be covered by a one (1) year limited warranty on parts and labor. Warranty performance will be initiated by returning the alleged defective product to HOLLEY PERFORMANCE PRODUCTS with the original, dated purchase receipt. Purchaser is to call toll free the Holley Factory Service number at 1-866-464-6553 to receive details and shipping instructions.
Click to view the Installation Instructions here