Rebuilders fix the worn yokes by welding and reshaping the contact patch between the yoke and the starter drive (It's NOT a "Bendix"). No need to get high-tech on a simple fix.
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!