Help me ID my transfer case

[75K5]

can you tell what it is from these pics?

I bought a 5.3 with 4L60E that I want to swap in this winter. Before I tear it apart I'm trying to figure out what I need to adapt it, or what transfer case I need to buy if this one won't work.

Thanks
brian

 

[1BEATK5]

203

 

[JDNobodi]

Np203

 

[75K5]

thanks for the help!