Anaheim Hills - 3rd Annual Car Show & Pancake Breakfast - 5800 E. Santa Ana Canyon Rd. - 8AM - Noon
http://www.socalcarculture.com/Image...niodePadua.pdf
might be worth hitting up.
Personally ill be at the Jalopy Joes show in Ventura, filled with hot rods and pin up girls

. There are like 20 shows that day alone. Look through:
http://www.socalcarculture.com/events.html
for more ideas.