Coil bind is easy to check, and anyone who chooses to go the "big cam" route needs to have enough common sense to see if a piece of paper clip wire gets pinched between the spring coils at full valve lift. "It ain't rocket surgery!"
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!