There is a smaller one goingon right now actually today and tomorrow in grand prairie at traders village.
http://tradersvillage.com/grand-prai...auto-swap-meet
the dfw swap meet which takes place 3 times a yr I believe is next month
http://www.earhartproductions.com/gr...rie-swap-meet/
After that in Feb is the Decatur swap meet which is pretty big for the area
http://www.wcaac.com/dsm.htm
Greenville swap meet
http://www.greenvilleswapmeet.com/
Pate is one of the biggest in the country out at the texas motor speedway
http://www.pateswapmeet.com/
New Braunsfel is good too
http://www.newbraunfelscarclub.com/swap-meet.php
I set up sometimes as a vendor at some of these. Cant miss me, Im the one with restored factory ac units and a banner that reads, "Factory A/C Restoration"