Head Gaskets and Valve Covers
Ford Ranger XLT
Chevy 350

Do you have to vent the valve covers on a 350 Chevy?

Answer

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Wiki User
01/25/2007

Define "vent". If you mean to vent crankcase gasses, yes, that's the purpose of a PCV valve. If you mean does the valve cover need vents to facilitate cooling... no. Many rocker covers have vents but it's strictly for decoration.