Reaming is good- - - - -honing is better. Check around for an oldtime automotive machine shop that has a Sunnen hone, and see if they would be willing to fit the kingpins to the spindles with the new bushings installed. Last resort- - - -send them to me and I'll do the fitting with my Sunnen machine.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!