Can a TH400 be used in a transfer case?
Can a TH400 be used in a transfer case? To adapt your TH400 to a transfer case system, first you'll need to determine which output shaft you have. This is the factory output shaft for TH400/NP203 systems. These are found in ’77-79 Chevy K20 and K30 trucks. How to use TH400 offroad design 203 / 205 doubler? How to use with Offroad Design 203/205 doubler: Use TH400/NP208 or TH400/NP241 adapter HERE . Drill/tap six bolt transfer case pattern into face of NP203, plug up stock holes and make a tab to hold down the idler shaft. How many splines are...