There are different lengths that might work. My buddy has a 84 ex-cab & when his center bearing went out he installed a driveline that was from a 1st gen long bed that he had laying around but don't know if that truck was a 4 speed or 5 speed. Just have one made to fit your truck at your local driveline shop.
What is an x2
Means he agrees with the post above or he seconds that motion.