GM TH400 Transmission Billet Aluminum Valve Body w/ Engine Braking Comes with header mounts and

Comes with header mounts and adjustable straps to fit most applications

Valve CoversCover your valvetrain with a set of Speedmaster fabricated aluminum valve covers

to feed its sump tankâÃîdelivering enough fuel to power up to 800 HP engines

a resized diameter provides optimum stress lubrication along the entire length of the shaft

Install your valve covers properly with Speedmaster valve cover bolts

GM TH400 Transmission Billet Aluminum Valve Body w/ Engine Braking Comes with header mounts andSpeedmaster 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.