Don't restrict yourself to Vic. Airfares are cheap and we all know where the best Cobra's are.

So book a flight to QLD. And they are relatively easy to transfer, be a few people in the Vic club that have transferred Cobra's from interstate.
A couple listed on the QLD Club Site, but you've probably seen them elsewhere.
http://www.cobracarclubqld.org.au/Cars4Sale
Also we really need a price range.