Sounds like you have a lot of wants and dreams. As do we all, after all that is part of what drives us.
Sounds like you may need to make yourself a time line or goals chart. What are you going to be doing with the truck? Racing, cruising, Looking at it (my old neighbor would by stuff simply to look at it and drink beer) car shows?
Myself, I put disc brakes and power steering on the old axle, no need for IFS.
Tell me a little more about your truck, and