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73-87chevytrucks.com
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73-87 Chevy _ GMC Trucks
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Engine/Drivetrain
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PCV valve size (diameter)?
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Topic: PCV valve size (diameter)? (Read 1882 times)
Stewart G Griffin
Senior Member
Posts: 3324
PCV valve size (diameter)?
«
on:
September 05, 2016, 07:01:02 pm »
Would anyone happen to know the diameter of a stock SBC pcv valve? i need a push in type breather, but i'm not sure what size to get.
This is a stock, run-of the-mill, SBC pcv valve size hole.
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Irish_Alley
Tim
Senior Member
Posts: 13333
Family is not an important thing. It's everything.
Re: PCV valve size (diameter)?
«
Reply #1 on:
September 05, 2016, 07:34:49 pm »
dont know why but 1.25 is sticking in my head.
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If you can’t tell yourself the truth, who can you tell it to?~Irish_Alley
When you have eliminated the impossible, whatever remains, however improbable, must be the truth ~Sherlock Holmes
Stewart G Griffin
Senior Member
Posts: 3324
Re: PCV valve size (diameter)?
«
Reply #2 on:
September 05, 2016, 07:56:53 pm »
Yeah, 1.20"/1.25" sounds about right but just trying to make absolutely sure.
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73-87 Chevy _ GMC Trucks
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PCV valve size (diameter)?