68-76 4 speed pedals compatibility?

Here’s the article

Four-Speed A-Body Clutch Pedal Adjustment - Torque Shaft Rod - Mopar Muscle Magazine

Apparently it wasn’t just a /6 vs V8 change but there are two different ratio’s.

And the earlier pedals in that year range don’t have a provision for a clutch safety switch, that was the year based difference I mentioned.