http://www.gurneyflap.com/index.html has some very interesting info on the technical aspects of F1 cars, if you're interested in that stuff. WARNING: this site can be a huge time thief!
Also, Radical Motorsports has announced the development of an LMP2 legal car for 2006:
http://www.radicalmotorsport.com/news_folder/sr9/index.php Can't wait to see the pricing on that one! Oh yeah, I am not allowed to buy a car that costs more than my house did...
TT