Hey, there's nothing stock about a stock car.
4 seconds sound clip from the Days of Thunder movie soundboard.
You can hear this line at 00:12:28 in the Blu-ray version of the movie.
Quote context
[...]
- But you can't win in Indy without a great car. And my name's not Andretti or Unser.
- On the other hand, stock cars are stock cars. Pretty much the same.
- Hey, there's nothing stock about a stock car.
- So I don't have to worry about getting beat by another car.
- In other words, all you have to worry about is getting beat by other drivers.
- Yeah.
- You build me a car, and I'll win Daytona next year.
[...]