You're moving right along.
Just a FYI, I make 3 different rear disc brackets for the 5x5 wheel stud pattern. Links to the for sale threads in my sig line \/ \/ \/
I also make a booster bracket with the hydraulic clutch conversion, which you will need for your T56.
http://www.67-72chevytrucks.com/vboa...d.php?t=651200