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**jayoldschool** · 04-24-2013, 11:01 AM

Current Rotella doesn't have enough ZDDP for flat tappet cams. I use Lucas Zinc Plus break in oil added to an oil change. 1/4 bottle gives the correct amount.

04-24-2013, 11:01 AM	#4
jayoldschool Moderator Join Date: Dec 2012 Location: ON, Canada Posts: 2,187	Re: What weight oil? Current Rotella doesn't have enough ZDDP for flat tappet cams. I use Lucas Zinc Plus break in oil added to an oil change. 1/4 bottle gives the correct amount.