So, decided to take out my th350 transmission ,and have the good parts swapped into a new case, because the case I have now is jacked. So its going to boil down to a few warn parts and a torque converter that will be replaced, the trans i have in it now works fine, it just has a broken case. My setup is as follows. 350 /th350 205,dana 60 w 456s 14 bolts. W 456s and a Detroit, on 38 tsl tires. I dont know where to start. Also when I have the trans gone through, should I install a shift kit, or will that tear up u joints? Thanks all!