you're in newcastle,contact the mg car club newcastle,they are part of what was once called group 5,which was a club of car clubs.the motorsport scene in newcastle was at one stage very busy,& slightly incestuous,with a supersprint series,a rally series & motorkhana series.you've got king edward park,ringwood,bulledehla,awaba & the occasional race in sydney.maybe it's cooled off,but theres still somewhere to race.