Who's got an updated PN for 8454b kingpin m300?

[Thenoob]

Looking for an updated cross referenced pn
For a dodge 1973 m300 kingpin set

Everywhere I call 8454b has been discontinued.... For a long time.  What have you guys been able to cross reference? I do not want nylon kingpins.

[DaveVA78Chieftain]

Kingpin Info

8454B parts sources:

https://www.finditparts.com/products/290077/flagg-triangle-fkp-21-b

https://www.napaonline.com/napa/en/search/?text=2275522&isInterchange=on