The Devon GTX, revealed yesterday at Pebble Beach, is a 650 HP V10-powered super car from LA-based industrial design house Devon Motorworks. If the $500,000 car looks familiar, it should. It's ...

The GTX packs an 8.4-liter Viper V-10 engine, which cranks out 650 hp (50 more than the Dodge’s). The Viper’s six-speed manual is the sole transmission option—no fancy dual-clutch gearboxes ...