How fast can Nascar pit crews replace an engine?

Answer 1

The pit crew does not build engines. The teams engine department does this. The pit crew services the car during a race by fueling, changing tires and fixing the car so it can return to the race if the car gets damaged.

Answer 2

If you means pit stops, Nascar cars take about 14 seconds for four tires and fuel. Indy cars and Formula One cars take about 7 or 8 seconds because their fuel is pressurized and they are allowed more people over the wall.

Answer 3

it is as fast as you can drink a cup of coffee.

Answer 4

10 minutes