the red ones are factory original unmodified unrepaired from Will Irbys redtail hemi barracuda restomod before it was transformed into the redtail hemi. i bought them and am using them as an example. they look just like your example Professor in real life. it looks like the flat bars added to her seat bottoms span to the bolt holes the original tracks should be on hers and then the wrong tracks were added to those bars. would that make sense to you Professor based on her photos? the flat bars have the original phillips head mounting bolts in one end and then whatever hex head bolts fit where the original stud mount should be