LS6 PCV Restrictor Size?

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08-31-2011, 03:24 PM

speedtigger

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LS6 PCV Restrictor Size?

Anyone know the size of the LS6 PCV flow restrictor?

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08-31-2011, 10:10 PM

sjsingle1

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you mean the LS6 valley cover??

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08-31-2011, 10:44 PM

speedtigger

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I have read that the newer engines have a restrictor build in instead of a PCV valve. I would like to know the size of that orifice.

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09-01-2011, 12:12 AM

99Bluz28

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I know on the external PCV valve model used on newer +2002 V8 gm truck the PCV looking restrictor has a 1/16" hole.

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09-01-2011, 07:12 AM

speedtigger

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Quote:

Originally Posted by 99Bluz28

I know on the external PCV valve model used on newer +2002 V8 gm truck the PCV looking restrictor has a 1/16" hole.

Ah, good to know. The restrictor I made out of a #64 holley jet is just about right then.

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