Rocker arm clearance and Superbowl

Got a new rocker shaft and am going to ream bushings
in rockers to fit.  Is there a specified clearance?

Also:
1) How many saw Janet Jackson's snoob exposed during
the halftime show?

2) How many didn't notice because you were already
picturing her nekkid?

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Ron Soave

"But you don't really know me."
- Bruce Springsteen, after a fan screamed "We Love You, Bruce!"

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