+1 on the autocross thing. That is a great place to get started.

www.chinmotorsports.com would be the club to run with if you have never been on a big track. www.safemotorsports.com is the club to run with if do have track experience..... there are some great drivers and some seriously fast cars at these events.

http://www.chinmotorsports.com/events/list.asp

http://www.safemotorsports.com/Schedule2004.asp

Patrick