Paul,
Father's Day weekend is pretty slow, better weekends to tool around DFW in the FIA would be:
6/21 5th Annual Shelby Show at Legacy Bank, or
6/28 Forest Lane Cruise Reunion
For Saturday the 14th, we can always plan an impromptu in the vicinity of the Metroplex you will be.
Keller's on Northwest Highway is an every Saturday Night event and probably the best bet for a good time. We could also do a breakfast, if you are more available then.
What part of town are you staying and what is your block of available time?
I also pulled this down from Hot Rod Happenings:
