Hillclimbing attempts in cars are very entertaining! Disappointment and futility are the rules of the day. Full spaceframes appear to be necessary for survival. Looks like they should have side nets like NASCAR to keep from having an arm crushed after an inevitable rollover...
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=170536929611&viewitem=&sspagename=STRK%3AMEWAX%3AIT#v4-51&autorefresh=true
There is a laundry list of things to go along with it as well.... I really thought about bidding, but my wife would probably be my "ex-wife" if I did.