OOPS! I missed the fact that the head is off! The problem has to be in the crankcase, then. A rod hitting the cam, a mis-timed cam, or the oil pump setscrew are all good possibilities. Gotta drop the pan to find out, though! Good luck! 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!