Cue the engineers and technicians, who continuously strive to make little engines more powerful and, as a result, big-displacement engines work more efficiently, as evidenced in these muscle car ...

A look at 10 little-known factory performance packages that transformed ordinary American cars and trucks into serious classic street machines.

Before the Pontiac GTO kicked off the muscle car craze, these five full-size sleepers roamed the streets with powerful V8s ...

A Pagani hypercar unleashes its pure naturally aspirated V12 sound at Goodwood. With no restrictions, every rev and flyby delivers an intense and emotional soundtrack. This is raw mechanical sound at ...