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Old 04-03-2021, 10:43 AM   #4
Dobie Gillis
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Join Date: May 2012
Location: Middle TN
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Default Re: 272 oil pump prime

I'd fill it with oil, 90 wt gear oil. If dry it will eventually pick up oil from the pan but it cold take 30+ seconds. The small amount of gear oil won't hurt anything in the engine.
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