It takes a bit of creative machining, but I've built up a few distributors with a Torrington needle bearing at the top of the housing for a zero-wobble top end. It's surprising how inaccurate some distributors can get, either from wear or manufacturing tolerances.
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!