Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - SBC Cylinderhead oiling issues
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Old 09-03-2012, 07:17 PM
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New or used pushrods? If they are used, perhaps they are partially clogged. I have also found that some new pushrods with balls welded on the ends contain particles that are too big to fall out the oiling holes, but are big enough to restrict oil flow.

What kind of lifters?

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