I have an nv4500 in my suburban, Check out advance adapters they have the parts and kits to do this swap. as for transfer case, that is all up to you, id recommend an np205.
I have done this exact swap in my suburban, it is actually pretty easy. Advance adapters is where i got most the parts i needed, they have a kit for this swap, it comes with a new bell housing transfer case adapter and you can get shifters, but i will say the transfer case shifter sucks. I can...