
08-07-2011, 04:08 PM
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CC Member
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Join Date: Jul 2005
Location: Bartlett,
Ill
Cobra Make, Engine: Everett-Morrison LS1
Posts: 2,448
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Not Ranked
Without a properly setuo ventilation system you will have blow by, and leaks--
You should have a pcv valve plumbed into one of you valve covers and plumbed to intake manifold vacume--The other side cover should have a filtered breather
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