Who makes quality parts?
Get American-made parts from
Old Car Parts Northwest.
Yea but, I don’t remember Chrysler/ Mopar having a stellar quality record back when those parts were new,,,
And those were the parts they built with. Also, some parts are stable setting on a shelf, many are not, depends upon the environmental storage factors.
NOS is great for parts like fenders and bumpers, for electronic devices, they are certainly no better than they were 60 years ago. Actually soldering, circuit boards, terminal connectors are much better today than they were 60 years ago.