Mexico's Autódromo Hermanos Rodríguez is about 7,500 feet above sea level and the thinner air will impact engines.

American monster had 1,100 horsepower potential, a 7.0-liter V8, and a six-speed stick. No one talks about it—yet.

Ram trucks have 8 months until it's time to race with an official return to NASCAR to reignite interest in the brand.