09 Indy has not been run and Dale Jr does not race Indy cars
Starting in 2006, the IRL switched to Ethanol.
The standard amount of cars in NASCAR is 43.
Car race is the Indy 500. Horse race is the Kentucky Derby.
Indy 500, open wheel cars, NASCAR holds the brickyard 400 at Indy every year.
Indy 500 cars once included ride-along mechanics
Indy 500
The cars used in the Indianapolis 500 are called "Indy cars."
According to race results the winner of the first Indy 500 averaged 74.60 mph. The average speed of the slowest car to actually finish the race was 67.73. Of the 12 cars that finished the average speed was 70.74 mph.
No. Danica Patrick did not compete in the 2012 Indy 500.
Indy 500, is 500 miles.
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