OEM like finish on lower control arms?

Leaf Springs - at least some. No?

edit.
For restoration and original info, I find Moparts still has the most posters.
Here's some with pictures showing cosmoline
https://board.moparts.org/ubbthreads/ubbthreads.php/topics/2006298/2.html
https://board.moparts.org/ubbthreads/ubbthreads.php/topics/2006833/re-lower-control-arm-coating.htmlhttps://board.moparts.org/ubbthreads/ubbthreads.php/topics/2109011/re-1972-340-4spd-cuda.html
https://board.moparts.org/ubbthread...83/all/what-color-is-the-k-frame-painted.html