TCI Competition 700R4 Transmission 4WD Chevy/ GMC C/K 88-93 4X4 Lock Up w/ Manual Valve Body/ 30-Spline Output Shaft

If you need a unit that can take the abuse of drag race competitions, this 700R4 transmission is for you. Made for 1984-1987 4WD C/Ks, TCI specially designed this automatic 4x4 unit for performance. Dyno and pressure tested, it’s built with a manual valve body that lets you shift and hold gears. It lets you do so without a clutch, making it that much easier to focus in the heat of the moment.

Features and Benefits:
- Automatic, lock-up style 700R4 transmission
- Designed for use with lock-up converters 
- Crafted with a 30-spline output shaft
- Manual valve body lets you shift and hold gears without a clutch
- Dyno and pressure tested for the best performance
- Special heat-treated races and sprags
- High-performance clutches and bands
- Improved lubrication

Additional Notes:
- Torque converter is not included.
- May require the use of adapter plates, flex plates, and aftermarket cross members if using LS-based engines or custom C/K builds.

Vehicle Fitment:
- 1988-1993 Chevy/GMC K1500
- 1988-1993 Chevy/GMC K2500
- 1988-1993 Chevy/GMC K3500

Additional Notes:
- Torque converter is not included.
- May require the use of adapter plates, flex plates, and aftermarket cross members if using LS-based engines or custom C/K builds.