Here is the first draft of the eligible cars for this series:
Aston Martin DBR9
Jaguar XKR GT3
Audi R8 GT3
Ferrari F430
Chevrolet Corvette C6R
Ford GT/R
Porsche 997/911 GT3 Cup
McLaren MP4-12C GT3
Acura NSX JGTC
Nissan 350Z JGTC
Toyota Supra JGTC
Nissan Slyline R-34 GTR JGTC
Maserati Cambiocorsa Trofeo
I’m open for discussion on any others that I may have missed.