TCI 700R4 4-Speed Conversion Kit 550HP Coyote 48-93
Highlights
- Rated up to 550 HP
- SFI Bellhousing Included
- No Controller Required
- Complete Install Kit
TCI 700R4 4-Speed Conversion Kit 550HP for 1965-1993 Mustangs, 1966-1977 Broncos, and 1948-1979 Ford F-100s with Coyote and Modular Engines.
Upgrading to a modern overdrive transmission improves drivability and performance. This TCI 700R4 4-speed conversion kit allows installation of a 700R4 automatic transmission behind Ford 8-bolt Modular and Coyote engines. It provides a mechanical, non-electronic solution designed for street and performance applications.
Features and Benefits:
- Converts Coyote engines to 700R4 transmission
- Rated for up to 550 horsepower applications
- Constant pressure valve body maintains line pressure
- SFI-spec bellhousing supports proper fitment
- Includes cooler, dipstick, and hardware
The transmission features a constant pressure valve body to maintain consistent line pressure and reduce failure risk. An SFI-spec adapter bellhousing ensures proper fitment, while the compact design helps minimize the need for tunnel modifications. This kit includes essential components for installation, supporting applications up to 550 horsepower.
Vehicle Fitment:
- 1965-1993 Mustang
- 1966-1977 Bronco
- 1948-1979 Ford F-100
California Residents: Proposition 65 Warning
Related Categories: Mustang Automatic Transmission Assemblies, Bronco Transmission, Restomod Transmission, F-100 Transmission, F-100 Restomod Transmission
Installation Difficulty

Intermediate skill is required for this installation.
Installation Instructions
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:
















