Well, today was the day! I reinstalled the engine on Saturday, and on Sunday reinstalled the transfer case, electronics, intake manifold, power steering and A/C, radiators, front bumper, and drive axles. More posts to follow about the transfer case install, but for now I'll share this:

https://www.youtube.com/watch?v=ql6CsCPH3_U

One issue is I have an airbag light, and indicator stating the passenger side airbag has an error. From a few minutes of googling it seem like I need to read/clear the code with INPA. It may have been caused by a low battery condition.