Speedmaster Downdraft EFI System Black With FiTech Ultra EFI Ford 429-460
Highlights
- CNC Machined
- Improved Fuel Economy
- Heat-Treated 601 Cast Aluminum
- Includes O-Ring Seals
Speedmaster Black Downdraft EFI System with FiTech Ultra Fuel Injection System for Ford 429-460 Big Block Engines.
For those seeking unparalleled performance in their Ford 429-460 Big Block Engines, the Speedmaster Black Downdraft EFI System (1-135-011-02) with FiTech Ultra Fuel Injection System is a force to be reckoned with. CNC machined and constructed with heat-treated 601 cast aluminum, this system is engineered to withstand the rigors of high horsepower. Additionally, the individually measured and precision machined butterflies, secured to centerless ground brass shafts with split screws, ensure reliability and serviceability.
Features and Benefits:
- Capable of supporting high horsepower
- CNC machined
- Heat-treated 601 cast aluminum
- Excellent throttle response and smooth engine operation
- Improved fuel economy
- Provides a higher state of tune
- Butterflies are measured for each bore and precision machined to a closer tolerance
- Butterflies are secured to centerless ground brass shafts
- O-ring seals on lower mounting faces
But the real magic of this system lies in its ability to provide a higher state of tune, offering excellent throttle response and smooth engine operation alongside improved fuel economy. With O-ring seals on lower mounting faces and careful attention to detail, the Speedmaster Downdraft EFI System is a true testament to the engineering prowess of its designers.
Specifications:
- Injection style: 8 throttle body
- Operating RPM: idle to 7000
- Intake trumpets: included
- EGR: no
- Finish: black
Vehicle Fitment:
- 1965-1985 Mustangs
- 1966-1977 Broncos
- 1948-1979 F-100s
- Fits Ford 429-460 Engines
Please Note: Includes FiTech Ultra EFI Management System and harness. Additionally, the kit comes with a comprehensive sensor kit and a set of injectors.
California Residents: Proposition 65 Warning
Related Categories: Mustang Fuel Injectors & Mass Air Meters, Restomod Engine, F-100 Restomod Engine, F-100 EFI Conversion Kits, Bronco EFI Conversion Kits
Only for use on pre-pollution controlled vehicles: This product can be used on vehicles that were manufactured before emissions control regulations were imposed. Pre-pollution vehicles are defined as:
- 1965 and older U.S. manufactured California certified vehicles
- 1967 and older U.S. manufactured federally certified vehicles
Vehicle Fitment
This product will fit the following Bronco years:
This product will fit the following F-100 years:
- 1948,
- 1949,
- 1950,
- 1951,
- 1952,
- 1953,
- 1954,
- 1955,
- 1956,
- 1957,
- 1958,
- 1959,
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
This product will fit the following Mustang years:











