If a pressurized oil gallery really wasn't necessary to fill the lifters, why did Chevy go to the effort and expense to drill their blocks? Sometimes we should get back to basics and ask ourselves some hard questions, even if the answers aren't what we want to hear.
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!