sounds good to me! I would almost suggest running 2 heats - 12 people on the track at once might get crowded!
1992 BMW 325i (CHUMPCAR #296 - build in progress)
1992 3.0L M52 325i (ex-daily driver - track car only)
2002 330Ci (ex-daily driver - sold!)
Check out my e36 track car build