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    Valvoline VR1 SAE 30

    I have chosen Valvoline VR1 SAE 30 to use in my older flat tappet engine. Does this product had good ZDDP levels?
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    Royal Purple RP 15w40

    Anyone have any experience using Royal Purple RP 15w40 in older vehicles needing ZDDP? Also, is there a national auto parts store that sells the Royal Purple Oil Filters?
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    Best Oil for Classic Car with Flat Tappets

    I have a question regarding the best type engine oil for my wife's 1974 AMC Javelin that was just recently rebuilt. The engine is a 360 V8 and was rebuilt back to stock, and the car is only going to be use for normal type driving. Since the rebuild, the engine has about 200 miles and I plan to...
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