C Body Dana

After the 8 3/4 ended, the C-bodies used either a 10 bolt (8 1/4") or a 12 bolt (9 1/4") rear end.....neither of which is a Dana 60.....

I have been communicating with mrmopartech on this matter and received the information I need to positively identify this unit, preliminary analysis is that the unit is a factory dana 60, but I will post photos once they become available in support of knowledge for all. Right now the entire car is in my back yard, has been for 25 years, but soon destined to go inside for the purpose of parting out. I would thank all for the thoughtful input, it is greatly appreciated.