http://www.users.bigpond.com/sydneyrc/index.htm
thats the ryde website, if ur keen for a run, Castle hill off road is also running an enduro, but with no silly rules, ie' standard bodies allowed, here's the link
http://www2.nextcentury.com.au/chrcorcc/
of course, if u want to run at a meeting which attracts over 50 people and runs truck, come up to maitland for the hunter valley champs, this is the link
http://www.localgov.wacher.com.au/~morcc/
though i think this site hasnt been updated for a little while, it has info on the track, they normally run stock truck and mod truck classes, im from sydney, but its the track i like to go to, the 4wd stock class is top notch and normally 8-10 drivers