Search if you can find a local semi truck suspension shop that has ability to make custom springs
I needed the top leafs for both sides of my 53 one ton front end I brought them one old leaf and the new bushings that go in both ends and they made me perfect new leaves that I used to rebuild my leaf packs.
https://www.trspringandalign.ca/This place is probably too far from you, but maybe you have a similar business closer by
-s
