The 41st International 500-Mile Sweepstakes was held at the Indianapolis Motor Speedway on Thursday, May 30, 1957. The event was part of the 1957 USAC National Championship Trail and it was race 3 of 8 in the 1957 World Championship of Drivers.... Wikipedia
Date: May 30, 1957
Location: Indianapolis Motor Speedway
Average speed: 135.601 mph (218.229 km/h)
Pace car: Mercury Turnpike Cruiser
Pole position: Pat O'Connor
Winner
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