At its core, gasoline, whether made for regular road use or the race track, is just a mix of hydrocarbons combusted in an engine. The primary differences lie in additives, octane levels, and how the ...

It's no secret that every component on a race car has a useful lifespan. Even if there is no wreck, most—like the frame and suspension components—will fatigue and crack over time simply from the ...

NASCAR Cup Series cars use a standard 18-gallon fuel tank — this capacity is set by NASCAR itself, and anyone participating in its races must comply with this regulation. This tank size is a bit ...