If you want a cheep bullet proof track car here is one for sale on eBay. It has all the really good suspension pieces. My Fox gets a full season of track time on 1 set of tires and I have yet to buy rotors or pads for 2 years now.
http://cgi.ebay.com/ebaymotors/Ford-Must...4aac7707ca
http://cgi.ebay.com/ebaymotors/Ford-Must...4aac7707ca