1/2 ton to 3/4 ton
 

ok i have a 67 4x4 and i like to put these 3/4 axle's i got from my bother inlaw's from his 88 suburban. They have 2 83 in front and back right now i have 4 10 in it and have a 4 speed. so has any one done this? if so how you like it?