1977 Indianapolis 500 1977 Indianapolis 500 The 61st International 500 Mile Sweepstakes was held at the Indianapolis Motor Speedway in Speedway, Indiana on Sunday, May 29, 1977. Considered one of the most historically significant editions of the Indianapolis 500, several sidebar stories complemented the unprecedented accomplishment of race winner A. J. Foyt. Foyt became the first driver to win the Indianapolis 500 four times. As of 2017, Foyt's record has been tied by Al Unser Sr. and Rick Mears, but still stands as an Indy record. Foyt's victory is also the last time the winning car (both chassis and engine) was built entirely
1921 Indianapolis 500 the pole position as the only driver over the 100 mph mark. None of his four laps matched the track record (104.78 mph) set in 1919. This would be the first 500 that featured the familiar starting grid of rows of cars three-abreast. 1921 Indianapolis 500 The 9th International 500-Mile Sweepstakes Race was held at the Indianapolis Motor Speedway on Monday, May 30, 1921. Ralph DePalma dominated yet another early running of the 500, but again fails to win. He led 109 laps, and had a two-lap lead at the halfway point. A connecting rod broke, and he dropped out