I've been in years last and it is a really cool event. They have tons of vendor booths and an autocross event if you want to enter.
I will be bringing my 70 TA and I have a friend bringing his restored 70 TA as well.
Good Guys Del Mar 03/31/2023 - 04/02/2023 (located in San Diego County)
https://www.good-guys.com/dmn