The FTI Level 3 TH400 transmission is an 800HP-rated automatic built in a reverse-pattern configuration with a GM Ultrabell. Designed for high-torque street and competition use, the Level 3 internals focus on durability and firm shift feel under load. The reverse-pattern TH400 suits applications requiring that bellhousing orientation and is offered in FTI’s Level 3 specification for demanding power levels.
FTI TH400 Transmission - Level 3 - 800HP Rated - Reverse Pattern - GM Ultrabell