42, in 1933
The standard amount of cars in NASCAR is 43.
9
Stock cars.
Indy cars race in the rain on street and road courses, however they do not on ovals.
Indy 500 cars once included ride-along mechanics
no
09 Indy has not been run and Dale Jr does not race Indy cars
yes
In his 6 years (as of end of 08) he has had 16 wins, 14 poles, 1 Indy 500 win and 2 championships.
The cars used in the Indianapolis 500 are called "Indy cars."
40
33