6L80E/6L90E 6 Speed Conversion Kits

The TCM-2600 will allow you to adapt the GM 6L45E, 6L50E, 6L80E and 6L90E transmission to practically any engine. We have successfully used these on numerous engines, such as Cummins Diesels. These kits come with all the necessary hardware to get the transmission to function All that is needed are a throttle position and engine RPM signal. We offer either 6L80E and 6L90E transmissions kits. We can also get the 6L45/50E transmission working. They included the following hardware:

  • Transmission
  • Torque Converter
  • TCM-2650 and Harness
  • Remote Throttle Position Sensor (Not needed if Fuel Injection already has one).
  • Base Transmission Tune