and Toyota supply cars, but their usage varies by series and team preference. Here's a breakdown of which brand leads and why… Chevrolet stands as the most used brand in NASCAR, driven by its ...

NASCAR is considering a boost in engine power for Cup Series cars at short tracks, amid growing criticism of the current racing product and calls from drivers for more horsepower.

That might make its way to traditional NASCAR race cars and possibly allow teams and ... and a carbon-fiber floor are based on components used at Le Mans. Limited-slip differentials are installed ...