GM TH400 Transmission Billet Aluminum Full Manual 2-Speed Valve Body - Silver Speedmaster GM automatic transmission parts

Speedmaster GM automatic transmission parts are manufactured using the highest-quality materials for strength and durability

As a result

Because they don't run off of your crank

Speedmaster mounting kits allow you to mount your water pump to your vehicle

direct clutch failure and soft slide shift complaints caused by a worn sleeve

GM TH400 Transmission Billet Aluminum Full Manual 2-Speed Valve Body - Silver Speedmaster GM automatic transmission partsSpeedmaster billet aluminum valve bodies are a direct replacement for your original valve body. These valve bodies shift quickly and incorporate an adjustable pressure regulator. Fully 5 axis CNC machined from billet aluminum, these valve bodies will help your project shed some weight.