Have you made any progress on this?
I have a 99 GMC suburban 2500
7.4/4l80e
Right behind it sits a parts truck 02 GMC 2500hd
8.1/zf6
In the bed is an lq9 6.0..
I'll be taking the 6.0,zf6, and tcase from the donor and putting into the suburban...
Any tips would be great!