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Old 09-03-2020, 07:58 PM   #27
Gene F
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Join Date: Mar 2012
Location: Ohio
Posts: 1,969
Default Re: oil with out zink

Rotella was reformualted too. I stopped using it. I now use Lucas Hotrod Oil. Valvoline racing oil is good too. Flat tappets on the camshaft are the area of concern.
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