here's the dash repair thread:
http://forums.pelicanparts.com/porsche-911-technical-forum/422456-dash-repair-101-a.html
If you don't have leather covered door tops, it seems to me that this technique could work. If you don't want to try, then keep an eye on the classifieds. These definitely come up from time to time and I've seen some in excellent shape.
Good luck!