My cam grinder recommended to use a good oil with alot of zinc and a small bottle of zinc additive. I have always used Valvoline VR1 racing oil and I add a small bottle of "Risoline" zinc additive. All I can say is I have only ever run flat tappet cams and I have never wiped a cam lobe. Ron

Last edited by 383man; 01/28/17 02:31 AM.