T56 transmission designed for compatible high-performance restomods, street cars, muscle cars, and custom drivetrain projects. This TREMEC T-56 6-speed manual transmission combines a six-speed longitudinal configuration with dual overdrive gears for performance driving and reduced engine RPM during highway cruising.
The T-56 features a heavy-duty aluminum case, steel gearsets, and electronically independent manual shifting. Its six-speed configuration provides multiple ratios for acceleration, while the fifth and sixth gears function as overdrive ratios for extended highway driving.
For builders looking for a TREMEC T56 transmission, this unit provides a manual drivetrain option for compatible modern and classic performance applications. Proper transmission selection depends on the engine’s torque output, vehicle configuration, bellhousing pattern, driveshaft, clutch system, crossmember, and other supporting components.
T56 Transmission Specifications
- Transmission: TREMEC T-56
- Type: 6-speed longitudinal manual transmission
- Forward Speeds: 6
- Overdrive: Dual overdrive gears
- Case: Aluminum
- Gearsets: Steel
- Synchronization: Multi-cone synchronizer configuration
- Application: Compatible performance cars, muscle cars, restomods, and custom builds
- Warranty: Component warranty
Built for Performance and Restomod Projects
This T56 6-speed manual transmission is suited to compatible performance cars, classic muscle cars, restomods, and custom engine swap projects. The six-speed design gives builders additional gear ratios compared with traditional four- and five-speed manual transmissions while retaining the direct control of a manual gearbox.
Before purchasing, verify compatibility with your specific application, including engine and bellhousing configuration, clutch and flywheel, transmission crossmember, driveshaft length, shifter location, differential gearing, vehicle electronics, and other required drivetrain components.
Contact CBL Auto Shop for current specifications, included components, compatibility information, availability, shipping details, and warranty coverage.











