Thread: solid lifter flat tappet engine oil?
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Old 10-04-2021, 12:05 PM
TexasSnake TexasSnake is offline
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Join Date: Feb 2007
Location: Spring, Texas, TX
Cobra Make, Engine: B&B Ford FE from Southern Automotive
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I have been running 15-50 Mobil 1 in a flat tapper FE for many years without any additives or issues.
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