You can buy new ones ,They maybe loose after install because the wear happens to the collar more than the pin.(egg holes)
You can watch some videos on U2 . I do believe you can find fulcrum pins at transmission dealers still ,and they come up on eBay a lot

https://www.stovebolt.com/ubbthread...ad/Board/49/main/184545/type/thread.html

Last edited by sack; 01/10/2021 8:57 PM. Reason: info

!956 Gmc Napco 4x4 Factory line built .