The article can say all it wants...but whats it worth?
They are not mopar or the ones who built these originally.
We know how certain plants did things differently and that mag articles can contradict each other, or try and fill the blanks with incorrect 'majority seen' info.
What a magazines says does not change whats in front of my own eyes.
67valiant 100, are yours from a 340 car or ?
Sounds like you have another example.