I wanted to ditch the flat flange found on the back of my 1354 for a more traditional yoke setup. This allows me to have a greater selection of drive shaft donor’s to make up my drive shafts. This is a pretty straight forward swap as the front and rear transfer case shafts are the same. So you can literally just pull a yoke off at the junk yard (if you can find one) and slap it on the back of your 1354.
Some quick information on the rear output of the 1354. The shaft measures 1-1/8″ in diameter and has 26 splines on it (if I counted right). The seal surface of the yoke (larger OD) measures 1-5/8″ in diameter Installed yoke (Don’t forget your O ring and Lock tite!) Torque it down to 180 ft-lbs: