I am 3rd owner of the Dart Sport I knew the 2nd well. and the 1st was a local man and have his info.
The Challenger Convertible was bought new owned by Fred and Wilma Flintstone if additional proof is needed to document that fact it has no floors

[img]https://i234.photobucket.com/albums/ee87/fast340six/sig%20pics/2840886-340SIX-1.jpg[/img]
VP of the MPM in New Orleans
73 Dart Sport 340/ 70 challenger vert. That may still get built, If I live long enough