Indy 500: Mario Andretti, Al Dean, Hawk Ford, battles with Jim Clark, Lotus 38 Ford, and George Snider, Ansted-Thompson Racing, Lotus 38 Ford, at the start. They lead Gordon Johncock, Weinberger & Wilseck, Gerhardt Offenhauser, Lloyd Ruby, All American Racers, Eagle Mk2 Ford, Parnelli Jones, J. C. Agajanian, Shrike Offenhauser, and Don Branson, Bob Wilke, Gerhardt Ford.
Mario Andretti, Al Dean, Hawk Ford, battles with Jim Clark, Lotus 38 Ford, and George Snider, Ansted-Thompson Racing, Lotus 38 Ford, at the start. They lead Gordon Johncock, Weinberger & Wilseck, Gerhardt Offenhauser, Lloyd Ruby, All American Racers, Eagle Mk2 Ford, Parnelli Jones, J. C. Agajanian, Shrike Offenhauser, and Don Branson, Bob Wilke, Gerhardt Ford.