So i got this wild hair up my butt today and wanted to see if my posi worked. I jumped in and put the truck in drive stood on the brakes and hit the gass. I feel ashamed. Some specs. 78-79 350 700r4 built, about 4 years old maybe? Stock rearend on bald 31's video to go with it http://s43.photobucket.com/albums/e374/bdfyf159/?action=view¤t=DSCN0717.flv yes im a Branndon wannabe.