Dan, here is the info:
http://www.flagstaffroute66days.com/registration.html
Run by a friend of mine, John Fajardo. Great show, 300 cars. But takes all day. Lots of trophies, even cash for some trailer queens. Event runs from tonight till Sunday afternoon. 20% chance of rain tomorrow. Too far for me to go, show for 10 hours and back in same day.
AZ Bob