Check out
this link for the novice. It is tailored to the Wichita region, but much of the info still applies. Check with the Chi region for specifics.
As for class, you can run G Stock (GS) or STS--your pick. It doesn't really matter, especially on your first time out. Just try to meet people, get an idea of how events run in your area, and have fun.
Newbie mistake? Showing up with an unsafe vehicle and then doing a burnout in the street as you leave to show your frustration with the safety steward.
