Saturday HPDE event at the legendary Sebring International Raceway 12-Hour full 3.7 mile course. Over 3.5 hours of available track time per day for each run group. Limited registration with smaller run group size. This event is open for registration now at www.ChinTrackDays.com . Chin Track Days maintains their own stand-alone website for driver registration and event information. See the largest calendar of track events in USA. Lower enrollment, fewer run groups, more track time.