#3 1969 Porsche 907 Cgassus Bi, 907-026, #74 1966 Porsche 906 Chassis No. 906-148, #27 1967 Porsche 910 Chassis No. 910-006, #21 1967 Lola Mk3 T-70 Chassis No. 7S/122, #19 1970 Porsche 917 Chassis No. 917-031