Two Hellion turbos stoke the Demon 170’s hellfire beyond 1,275 HP—at the wheels! The loud pedal slams to the floor and the sound in the dyno room swells to a rippling roar as a 6.2-liter D170 engine ...

Having spent a day with the Dodge Challenger SRT8 392 a few years ago, I can easily understand why the Mopar machine sometimes manages to steal the thunder of the newer-generation Ford Mustang and ...

Justin Cupler has been a member of the TopSpeed team since 2012. Justin's love for cars started back when he was just five years old, helping his dad work on his 1957 Chevy Bell Air and then his 1966 ...

We’ve seen just about everything with an LS-swap: a turbo LS Pontiac Fiero, twin-turbo LS Ferrari Dino 308 GT4, an LSX Willys Jeep, shoot, even a Ford Mustang isn’t immune to an LS engine transplant.