I have a 1977 Ford 3/4 ton 4WDQuestion:  I am looking for a stronger built NP 205 divorced transfer case. Do you make a stronger than stock case? How much are they? I don't have a core to return.Answer:We can build with a cryo treated input, front and rear outputs a rebuilt  unit.Your cost is $895.00 exchange $250 core charge plus freight.Give Scott a call toll free 888-824-2012 he can help you.