As you wrote -- you can have new bushings made to fit by a local shop or by a retired hobbyist/ machinist. Ream or bore the spindle bore for over size bushings, fabricate new bushings, and hone to fit the new pins. Certainly not out of the realm of possibilities. Someone here on this site recently posted this - made their own - and honed to fit. May be more than what you intended to spend, but should last for years and years.
Last edited by tom moore; 02/19/2020 8:27 AM.