I think it is a dana 60 so that would be good right!!! But what markings dop I need to look for to make sure it is a dana 60? Also I belive the gear is 4.56 but might be 4.10. I was told when I bought it they were 4.56. I had a Eaton in my 99 Z71 I liked it alot can I get one for this axle?