I was in the salvage yard a few weeks ago and I found a 1973 GMC 1/2 ton with a 12 bolt rear. Has any one tried to use these axles in an 67-72 12 bolt rear? I'm guessing they won't work but I'm not sure, and I haven't run across a set of 72 axles yet.

Sean
ohwell


doing what you love is happiness
loving what you do is freedom