The smoothest shifting, strongest, and most versatile 6-speed aftermarket transmission.
These Chevrolet Performance Tremec T-56 manual transmissions are truly brand new from the ground up. They can withstand up to 700 ft.-lbs. of torque, with gears featuring substantially increased face widths and 2-piece laser-beam welded construction, allowing for greater control of the tooth angles, pitch, and alignment.
- Exterior case similer to forth-generation F-body with stronger, high-capacity gear sets, input shaft and output shaft used in the Tremec TR6060
- 26-spline input shaft
- 31-spline output shaft
- Slip-yoke design
- 40-tooth reluctor ring that's necessary for use with electronic vehicle speed sensors used with Chevrolet Performance controllers
- Kit includes shifter handle and Chevrolet Performance-logo ball-type shift knob
- New synchronizers featuring fine tooth angles
- Bolstered one-piece countershaft to resist distortion
- Re-designed shift forks
- An extensively modified transmission case to prevent leaks under high-stress conditions and increase overall power-handling capabilities
- Street - (1st-2.66, 2nd-1.78, 3rd-1.30, 4th-1.00, 5th-0.80, 6th-0.63)
T56 Installation Items
Complete Installation Packages