Mr. Norm's 1971 Dodge Dart Demon 340 GSS Is Classic Mopar Muscle
autoevolution 29 Apr 2021, 13:27 UTC · by Before the Challenger-based Demon rolled out with 840 horsepower from a supercharged V8 engine, Chrysler introduced the Viper-inspired Demon concept at the 2007 Geneva Auto Show. Even longer before that, we had the Dart Demon offered for the 1971 and 1972 model years. 55 photos A replacement for the Swinger 340 performance model, the Demon 340 we’ll cover today is properly collectible for three reasons. First of all, it’s a Mr. Norm GSS sold through Chicago’s legendary Grand Spaulding Dodge. Chassis number 222933 also happens to be a low-...