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 ...

The 1971 Dodge Demon 340 arrived as a compact coupe that could embarrass bigger, pricier muscle cars, and it did so with a mix of clever engineering and unapologetic attitude. Instead of chasing the ...