For much of the Next Gen era, NASCAR Cup Series drivers such as Denny Hamlin and Kyle Larson have pressed for more horsepower, arguing that races should hinge less on pit strategy and tire cycles and ...

The Ford Boss 429 was a NASCAR engine stuffed into a Mustang for homologation. Now worth over $500k, it's the ultimate ...

NASCAR Cup engines live in a strange space: they are tightly regulated, largely hand built, and expected to survive hours at full throttle while still making headline power. The rulebook caps ...

NASCAR terms can be confusing for new fans watching their first race. During any given Cup Series broadcast, commentators might say a driver’s car is “loose,” talk about the effects of “dirty air,” or ...