Roger Sweet’s 1928 Franziss (Frazer-Nash-Curtiss), powered by an 8.2-liter Curtiss OX-5 engine, leads Carl George’s 1959 MGA through Turn 5. Photo: Fred LewisTurn 5 proved to be no trouble for Bill Harding and his 1967 Fiat 850 Spider. Photo: Fred LewisMichael Snowden brought out his very rare ex-F2 1972 GRD 272. Photo: Fred LewisKen Menella drives his C4-based replica of a 1963 Corvette Grand Sport through Turn 17a, the Hog Pen. Photo: Fred Lewis