3 Speed Internal Shifter Gate Plate - Forward Pattern The Speedmaster shift selector shaft

The Speedmaster shift selector shaft uses an O-ring to prevent leakage from GM TH400 cases

Designed to fit most applications with dual bolt patterns for Borg & Beck and Long-style clutch assemblies

CNC-machined from high-tensile billet steel for strength and precision

and forged flat-top pistons matched to your bore size

block for added strength

3 Speed Internal Shifter Gate Plate - Forward Pattern The Speedmaster shift selector shaftSpeedmaster gate plates are bolt on options to convert your standard pattern shifter. They will allow for the use of reverse style transmission valve bodies or switching from a 3 speed to a 4 speed. Best of all, you reuse all of your existing Speedmaster shifters parts, levers, mechanisms, and cable no modifications are required for installation.