WebIt’s blended with high zinc and phosphorus content to help prevent premature aging, wear and metal fatigue on engines with high tension valve springs or performance … WebSep 11, 2024 · For classic car applications, the guys at Shell often recommend Rotella, and although it’s thought of as a diesel engine oil, its high-zinc formulation that’s made to fight scuffing on metal-to-metal contact is just what older engines need. So make sure the oil you select for your classic engine is from a quality brand and that it has ...
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WebOct 18, 2012 · Some enthusiasts have recommended using commercially rated CI-4 15W40 diesel oil to meet the zinc and phosphorus additive requirement; however, CI-4 is an old … Web10W40 Motor Oil Muscle car traditionalists love this one, with high zinc like our others. Learn More 10W50 Motor Oil Learn More 10W60 Motor Oil Specific viscosity for BMW M-cars, but with PAO/Ester/Zinc unlike other brands. Learn More 15W40 Diesel Motor Oil You physically can't find a higher-quality diesel motor oil. Learn More 15W50 Motor Oil fltw 7626
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WebAug 28, 2024 · Most of the higher zinc oils I found, for classics, hot rods, racing, etc, were syn or syn blend (Penngrade notably being a partial syn). The AMS oil recommended … WebJul 11, 2014 · BMW is on record as specifying 1200ppm zinc being required for the first oil heads and the BMW branded oil was made by Spectro for over 30 years- I am told- with the requirements in place. I can find oils with much higher levels Mobile 1 V-Twin/Amsoil V-Twin and various racing formulations and oils with much lower levels; nearly all others. WebOil Composition: Conventional Viscosity Grade/Weight: 10W-40 Container Size: 5 Quart Compare O'Reilly Conventional Motor Oil 1 Quart - 20-50 Part #: 20-50 Line: ORO ☆☆☆☆☆ ☆☆☆☆☆ 4.9 (27) Select a store to see pricing & availability or search by City & State or Zip: Oil Composition: Conventional Viscosity Grade/Weight: 20W-50 Container Size: 1 Quart green duck co chicago