Vehicle Display Information:
https://www.theclassicautoshow.com/los-angeles/interested-displaying-car
General Information:
https://ocfair.com/events-calendar/the-classic-auto-show/
$20 general admission, $6 children 12 & younger, free for children 4 & younger. VIP tickets are $150; two-day admission tickets are $30. Parking is $9.