Thread: Oil and Filter
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Old 01-05-2010, 09:37 PM
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Highway Star Highway Star is offline
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Location: Baton Rouge
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Valvoline VR1 oil has been verified to have the proper levels of zddp for hydraulic flat tappet cammed engines.

I use Elgin's zddp additive.
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1972 Malibu Sport Coupe - ~9.8:1 355"
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