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What brand car does he race? Does it have a solid lifter camshaft?
It could be a good oil but not for a 911.
You should be able to find out the ZDDP level from the jug label or online. We KNOW that Brad Penn and Valvoline VR1 racing oil work well in a flat six.
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1981 911SC ROW SOLD - JULY 2015
Pacific Blue
Wayne
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