TuboGlide 400 is a dedicated 2 speed transmission with a forward shift VB and is a direct replacement for a PowerGlide. The 2 speed 400 was developed for 1000HP to 2500HP+
to take advantage of the 400s Superior Strength and Higher gear ratios. Unlike some competitors who modify a Griner 3 speed valvebody with a manual valve. EXtreme Automatics™
Valvebody is a Billet Aluminum Dedicated 2 speed Pro Brake that is truly .000 release time. This allows the racer to cut a Pro Tree down with time to spare. This transmission
is used by many small tire cars racing the Drag radial and 9" and 8.5" slicks.
Case is cut and Fitted with the EA Billet Pro ring to accept all Reid Bell Housings.