Yeah, I was amazed at how little rust was under my roof - bare metal with almost no rust! Progress is slow right now, I still have to epoxy prime the inner panels and spray cavity wax down the A & B pillars before I bond the roof.
Still not sure what I'm going to use as a sound insulator, of the two roofs I cut, one of the insulators is in good shape, could re-use it but I think I'm going to try "Peel & Seal". Thought about closed cell foam also.
To bond the roof I'm going to use Evercoat Large Panel Adhesive (P/N 100816) and lots of clamps!
Here's two:
http://67-72chevytrucks.com/vboard/s...d.php?t=462888
http://67-72chevytrucks.com/vboard/s...ight=roof+skin