Ron, I think your estimate of $80,000-$90,000 is fair and reasonable, at least IMHO.
Here are the most recent fiberglass CSX listings here on CC. Obviously, I have no idea if they sold. The last link is to a nice solid black CSX, which is one of, if not my most, favorite colors for a CSX.
http://www.clubcobra.com/classifieds...uct=3434&cat=2
http://www.clubcobra.com/classifieds...uct=3374&cat=2
http://www.clubcobra.com/classifieds...uct=3234&cat=2
I hope your business does/gets better.
