A 1963 Watson Roadster leads a 1968 Gerhardt into Indy’s Southwest Turn. Photo: Dan R. BoydJeffery Walker in his Group 5 1970 Elden. Photo: Jim HatfieldSeven liters of Ford V8 power propelled Jeff Kline’s Ford MklV around Indy’s road course. Photo: Mike Matune Jr.In the featured ProAm Race, Rick Blaha’s Corvette runs off course in the early laps. Photo: jim HatfieldJerald Dulski’s 1972 Datsun 240Z leads a pair of 1972 Alfa Romeo GTVs, Terry Stahly in #32, and Vince Vaccaro in #99. Photo: Dan R. Boyd