I guess it is a just a term that I use too freely. It is the same thing with a Camaro. It has 2 sub frames but is still a unibody. I have heard guys on the board talk of the frame off resto of their Yenko. In terms of my friend, he is doing the resto himself. Maybe this helps?
Check this out.
http://www.camaros.net/cgi-bin/cyber...hoto_size=full