Oh BTW I still haven't found info on the different bell housing bolt patterns or if there are different ones. I may have to just pull this motor to find out for my self.
WHAT YEAR OF GMC ARE YOU WORKING ON?? I MAY KNOW OF SOME HELP FOR YOU.
RICO
If you think you can you are right! If you think you can't, you are still right! www.ricos-rods-and-relics.com <stop in and see me!>