Just do a forum search for "companion cylinder valve adjustment". It works the same way for all stovebolt valves, with either solid or hydraulic lifters. Ditto for any V8 with adjustable valve gear.
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!