Hi mate.
You should put it in, there will be cars of all shapes & sizes, stock & modified. As long as the car has no rust or damage you can go.
The guys from the euroford.com car club will be there & they have focus' & fiesta's. if you get a hold of Fast Eddie (
http://www.fordforums.com.au/member.php?u=1756) he has some tickets for the day.
I hope to see you out there, now you dont have an excuse
I will have my Stock LS Focus out there with the Small Ford Car Club, drop in & say hi if you get ou there