Got the 'click' in the front end under hard braking, and rather than re-tighten the stock ball-bearings, I ordered a set of tapered needle bearings from All Balls. Parts came in last week, so Friday night of the long weekend, the garage looked like this:
I took Saturday off, and finished up Sunday morning. Monday I went out for a shakedown ride, and after all that, everything checks out fine. No more clicking, and I know these bearings are significantly stronger. Nice.