2012 Corvette Daytona Prototype: Chevy's new Grand-Am racerRay Wert11/15/11 6:00pm1351EditPromoteDismissUndismissHideGo to permalinkSigh. Another day, another Corvette. Yesterday it was the 2014 Corvette C7. Today it's the 2012 Chevrolet Corvette Daytona Prototype that'll race in the Grand-Am Road Racing Series next season. Although that one won't get a split-window, today's does.