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TH400 Manual Valve Body for Drag Racing

Take total command of your TH400 transmission with the TCI Automotive Manual Valve Body. Designed specifically for drag racing, this kit converts your automatic transmission into a full manual shifting unit, allowing you to hold gears to your desired RPM for maximum track performance. The reverse shift pattern is an industry standard for racing, providing a safer and more intuitive shifting experience during high-speed passes.

Performance Advantages

• Full Manual Control: Eliminate automatic upshifts and downshifts for precise gear management.
• Reverse Pattern: Optimized for drag strip safety and rapid gear changes.
• Crisp Shifts: Engineered to provide firm, lightning-fast shifts that reduce clutch wear.
• Race-Proven Reliability: Built to handle the high fluid pressures and temperatures of competitive racing.

This valve body kit is a must-have for any TH400-equipped drag car. By removing the factory automatic functions, you reduce the risk of unwanted shifts and ensure your engine stays in the power band exactly when you need it. Installation is straightforward for experienced builders, providing an immediate upgrade in vehicle responsiveness. Trust GGCRACING for your transmission performance needs.