American Can-Am thunder was provided by Louis Casazzaโs 1967 McKee Mk VII. Photo: Fred LewisHenry Payneโs 1966 Porsche 906E leads Philip Kellyโs 1983 Lola 594/598. Photo: Walter PietrowiczTony Wang gives his 1957 Maserati 300S some strenuous exercise. Photo: Walter PietrowiczGroup C cars have it made in the shade rounding VIRโs picturesque “Oak Tree Turn.” Photo: Walt Pietrowicz