Well the cam was wiped and even a couple of lifters were mushroomed. It appears that when the cam gear walked so did the cam and it walked enough to damage the lobes thus damage to the lifters. Had to pull the oil pan and persuade a couple of them out. Crane is grinding my new cam today which should be delivered by thursday and of course sending new lifters too. I read the Crane install/break-in instructions but want to know if there are any other tips to ensure a proper break-in. Also I have been told that the newer oils do not contain any zinc and if you use Shell Rotella Diesel Oil you will get better lubrication...what do ya all think?