Gonzo - there are four TCC members in the Dallas area with Cobras for sale:
Drew Baird - 7 month old Superformance w/408 - mid $50's
Gary Sharpata - Superformance w/351 Paxton Superchager - high $40's.
B.J. Green - Red/White Classic Roadsters w/ 427 - mid $30's
Greg Sellers - Red/White Unique with Ernie Elliott stroker - lots of HP - don't remember current price.
You can e-mail anyone of them from:
http://texascobraclub.com/members.htm
All are listed on ClubCobra and CobraCountry and all are beautiful cars. I also saw a couple of Texas based Cobras on e-Bay over the weekend, but I think the auctions ended.