The Winning Cars of the Indianapolis 500At speeds of over 230 miles per hour, the Indy open wheel race cars set the bar for American Championship car racing. For over 100 years, the Indy cars and their drivers have drawn hundreds of thousands of spectators to Speedway, Indiana, with another 6 million people watching the race on television or by live stream. In The Winning Cars of the Indianapolis 500, James Craig Reinhardt, author and official tour guide for the Indianapolis Motor Speedway,