Quote:
Originally Posted by donald1950
i am using Mobil 1 15w50 in my 1953 motor and it gives excellent driving and ideling oil preasure results and i get it at Walmart in a 5 qt gug at a reasonable cost... and it is high in zink also
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My local engine rebuilder(well known rebuilder) told me that even Mobil 1 doesn't have enough Zinc for a flat tappet engine so I add Lucas Zinc to be on the safe side.