Posted by Jeremy Horvath [173.245.50.123] on Saturday, July 22, 2017 at 12:10:49 :
In Reply to: Re: Winner: Tim Holloway! posted by Kaegi [108.162.245.235] on Saturday, July 22, 2017 at 11:17:50 :
The originals are 1953. Spares are 1957.
It's possible that they changed over the years. I imagine that it's also possible that these are (all) oversized studs.
It's pretty clear that they were not actually swaged, or, at least not to the point of forcing a "lip" into them. They're probably a different Budd part number.