TCI Maximizer TH400 Transmission Chevy K10 60-80 4x4 Non Lock-Up w/ Competition Full Manual Valve Body for NP203 T-Case

Get your 1960-1980 Chevy K10 and its NP203 case an automatic unit that can keep up! This Maximizer 4x4 TH400 transmission is made to withstand high torque, as it can endure 600 horsepower. The competition line valve body makes it possible, allowing full manual shifting at the same time. Aided by a heavy-duty forward drum, it’s ready for just about any heavy-duty stress.  

Features and Benefits:
- Automatic, non lock-up style TH400 transmission
- Fits New Process 203 (NP203) transfer cases
- Designed for use with non lock-up converters
- Built to handle 600+ horsepower
- Made with competition line, full, manual valve body
- Valve body follows specs used for drag race units
- Enhanced transmission performance with full manual shifting
- Engineered with high-performance clutches
- Heavy-duty forward drum with larger-diameter billet input shaft

Vehicle Fitment:
- 1960-1980 Chevy K10
*MUST be equipped with a NP203 transfer case

Please Note: May require the use of adapter plates, flex plates, and aftermarket cross members if using LS-based engines or custom K10 builds.