A1 - CanAm SOP
A2 - CanAm UOP
A3 - CanAm Carling Special
A4 - CanAm Roadway Special
B1 - Zipper Alfa
B2 - Ferrari Special
B3 - Porsche 917 CanAm Special
B4 - Byrd's Valpak March
C1 - Mountain racer Stenger
C2 - Mountain racer Lola
C3 - Track racer Chevron
C4 - Lola Sportracer
D1 - Lola T 298
D2 - Renard-Delmas RD 31
D3 - Chevrolet Camaro
D4 - Porsche 924 GTR-Turbo
E1 - Mazda 253 i
E2 - Porsche 935 K3 Turbo
E3 - Ferrari 512 B
E4 - BMW M1
F1 - BMW M1
F2 - Porsche K3-Turbo
F3 - Porsche 935/2-Turbo
F4 - Porsche 935-Turbo
G1 - Porsche 934-Turbo
G2 - Martini-Lancia Turbo
G3 - Lancia-Beta MC-Turbo
G4 - Porsche 935 L 1-Turbo
H1 - Porsche 935-Turbo
H2 - Porsche 924 GTR-Turbo
H3 - WMP 81-Turbo
H4 - WMP 80-Turbo