Great minds do think alike Jim, I saw that thread and thought wow!
Here’s another one closer to what we'll end up with
http://67-72chevytrucks.com/vboard/s....php?p=4935792 . Forum member snj8198 did a great job so all credit for this design goes to him. We lucked into some scrap 2x4 tubing a buddy had laying around and it was just perfect.