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Stock LS1 Valve Cover PCV Barb Size?

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Old 12-25-2013 | 10:46 AM
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Default Stock LS1 Valve Cover PCV Barb Size?

does anyone know the size of the PCV barbs in the stock valve covers? please let me know. I am hoping its 3/8"

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Old 12-25-2013 | 08:41 PM
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I think they are actually 10mm but 3/8 is close enough to work.



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