No, they do not. Manual transmissions are used in Nascar race cars.
43 cars start the race for a NASCAR event.
Because they are "stock cars" and NASCAR wants their race cars to look something like what you buy at the dealer.
43 race cars in each race.
It seems highly unlikely that Nascar will ever race strictly stock cars again.
Yes they can. Any race or gender can participate in Nascar racing.
The race cars are transported from track to track by the race teams haulers.
There are 43 cars that start each Nascar Sprint Cup Series race.
Nascar race cars.
For their private cars they do. Not for their race cars.
43 cars race in each Nascar Sprint Cup race. The numbers change on how many enter.