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Old 03-03-2024, 03:21 PM   #15
willem445
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Re: Vacuum / Emissions Question

Quote:
Originally Posted by geezer#99 View Post
What you call a ‘vent’ on the valve cover is actually an air inlet.
Oh you are right! I bought a K&N filter to install in the valve cover intake. It's the other side, the PCV valve, that is the "vent". Thanks! I'll update that on my diagram.
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1980 Chevy K20 Farm Truck
1977 Chevy K20
1986 Chevy K30 3+3 Dually
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