A couple of friends visited New Zealand a couple of years back and attended this event. They still talk about it. We dream of getting there ourselves one day soon.
https://americarna.com/event/classic...ericarna-2021/
Check out these links too:
https://www.youtube.com/watch?v=5F1WdrIURR8
https://www.youtube.com/watch?v=p2YtBNUNxt4
https://www.youtube.com/watch?v=-so7f2lq-60
You are going to have a great life over there. Travel safely.
And no, to the very best of my knowledge, no need to convert your classic cars there