Ford Truck NP205 205 Transfer Case Rebuild Kit Married 1971-89 (BK205FDM) Flip Kit The Shorty Strongbox shaft is

The Shorty Strongbox shaft is made from exceptionally hard 4340 alloy steel that is heat treated to provide incredible strength

The DIY NV271 Standard Strongbox underdrive by Behemoth Drivetrain is engineered for extreme strength

We say "Bigger has got to be better"

ICE-to-EV conversions

The Twin Stick Flip Kit utilizes our Colossus shifter system featuring adjustable

Ford Truck NP205 205 Transfer Case Rebuild Kit Married 1971-89 (BK205FDM) Flip Kit The Shorty Strongbox shaft isEngineering and Compatibility Support: Have questions about compatibility or specific technical questions for your build? Give our team a call at (855) 928 1984 and one of our staff engineers will gladly help step you through aspect of compatibility and the build process you need. WHOLESALE BUILDERS PROGRAM: Are you a vehicle builder or design fab shop? We have a wholesale program just for builders! Click HERE to get more info on our wholesale program