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Tag: ZDDP

Do Older Engines Need Oil With ZDDP Additives?

John BakerJohn Baker|Jun 02, 2020 9:03 AM

Using a high-zinc oil with a high dose of ZDDP additives helps protect classic car and hot rod engines. AMSOIL Z-ROD Synthetic Oil contains 1400 ppm zinc.



18 Comments
Categories: AMSOIL, Auto/Light Truck, Car/Truck Maintenance, Engine Builders, Maintenance, Motor Oil
Tags: Classic car, engine break in, flat tappet cam, high zinc motor oil, Hot Rod, ZDDP

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