The Demon 340 has quietly shifted from quirky compact to blue-chip Mopar, moving from the fringes of the muscle car conversation into the center of serious collector attention. Its rise in value rests ...

One-owner. Low miles. Never restored completely. These are only three essential tidbits about a 1971 Demon that landed online earlier this week. People seem to like what they hear, so hundreds are now ...

The Demon Project? Why? Because everyone liked the car — and that says a lot. The Demon has one of those rare combinations of features that provides a well-balanced car which seems to fit just about ...