Dunno what models they were, but Corolla's popped up during the Australian Touring Car Championship results during the early to mid 70's. These would be interesting cars as it was run under Improved Production rules (for those of you to young to remember, google super falcon) which allowed a lot more freedoms.
After about 1975 Corollas disappeared from the results only to return in 1980/81. From memory, this was a TE35(?) as it had the American front panels.
If I could find my Bathurst books, I could look that up too.
Here is one KE20 the I found that ran a Bathurst