Since I own a factory Hemi Dart, a 383 4-speed Dart for 35 years now, a factory 440 Dart and an M-Code Mr. Norms GSS and have worked for Mr. Norm for the last 5 years I may know a thing or two about these cars. No cutting and splicing on the Hemi Dart fenderwells, just some nasty hammering! The Mr. Norm M-Code Darts used 67 383 manifolds then Norm had Iggy's muffler make headers later, I used to have a set. So you who think know about the 273 Dart GT that Norm had the 383 put into and drove to Detroit, when did that happen and why do you believe that Norm had no input to Dodge on the decision to make the 67 Dart GTS's, which I have owned 6 of...
