There is a new GMC camshaft on Ebay for $270.00. The same "milk can" solid lifters that work on 216's and 235's also fit GMC inline six engines of all sizes. Those are available on Ebay also. If any of your lifters are junk, so is the cam.
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!