First off, thanks to Matra et Alpine for fixing my previous blunder and also thanks Drakkie for informing me that I can actually do what needs to be done by my lonesome.
Alrighty, round 3 is now officially underway, so without further ado, here's the candidates:
Alpine A210
Ford F3L
Piper GTR
Porsche 959 (961)
Audi R8
Iso Bizarrini Grifo
Alpine A610
Walkinshaw SS Group A Commodore
Ferrari 250 Testa Rossa
BMW M1 Group 4