For already has all the cars committed to this event, as well as the ST, Raptor, and is expecting to get 8-12 RS cars. Don McKeever and those guys also have the contract for the Ford Performance school for the next few years. Word is they will also have a program for Ford GT owners.
All signs would point toward Ford continuing this for 17
It's for all GT350 owners. Once you have your car, you can sign up at any time though the season is running out and they won't know next year's schedule until around February probably.