The Speedmaster PCE612.1002 is a genuine replacement 3rd and 4th synchro gear assembly designed for Ford 4-speed top loader transmissions used in vehicles from 1964 to 1973. This assembly is a critical internal component that enables smooth synchronization and shifting between 3rd and 4th gears, essential for seamless manual transmission operation.
Built to restore proper gear engagement and shift quality, this synchro assembly is ideal for transmission rebuild projects, restoration work, or repair of original Ford four-speed top loader transmissions. Whether you're rebuilding a classic Ford muscle car, truck, or vintage sedan, this component ensures reliable performance and authentic fit. The assembly is compatible with all 1964–1973 Ford vehicles equipped with the 4-speed top loader transmission design.
Key Features & Benefits
- 3rd & 4th Synchro: Synchronizer assembly for smooth gear transitions between 3rd and 4th speeds.
- Ford Top Loader: Genuine fit for Ford 4-speed top loader transmissions across 1964–1973 model years.
- Transmission Rebuild: Essential component for complete transmission overhaul and restoration projects.
- OE Design: Matches original equipment specifications for authentic replacement performance.
Specifications
| Brand | Speedmaster |
| MPN | PCE612.1002 |
| Product Type | Synchro Gear Assembly |
| Transmission Type | Ford 4-Speed Top Loader |
| Vehicle Year Range | 1964-1973 |
| Application | 3rd and 4th Gear Synchronization |
Ideal Applications
- Ford classic car and muscle car transmission rebuild and restoration
- Vintage Ford truck 4-speed transmission repair and overhaul
- Manual transmission gear synchronization restoration
- Period-correct Ford vehicle drivetrain assembly