Thread: Adding Zinc to Oil?
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Old 05-08-2012, 05:57 AM
Young1 Young1 is offline
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Join Date: Mar 2012
Location: Ocala, FL
Cobra Make, Engine: Unique 427 S/C, FE 440, top-loader, 3.31
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Southern Automotive that built my FE recommends Valvoline VR1 20/50 with 6-8 oz zinc additive. They run in the cam before delivery. Elgin cam, flat tappets. Will do. Plan on a bunch of happy miles ahead.
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