Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - on older engine--should convert to PCV valve setup?
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Old 08-30-2010, 06:46 PM
scholman scholman is offline
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Not really. Some people say that the small amount of oil being mixed in with the air/fuel mixture lubes the upper cylinder walls. But if you have enough blow-by that oil is dripping onto the roadway then you may need more work than just a pcv up-grade.

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