Here is a snapshot of car shows in and around Perth this weekend. If you don't see your show, you can list it in just a few minutes.
https://cartorque.co/car-shows/rumble-33-wa-10749
https://cartorque.co/car-shows/hopdup-hotrods-and-donuts-monthly-meet-wa-9116
https://cartorque.co/car-shows/shannons-southern-coffee-cruise-mandurah-wa-10841