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Gray Ghost · 12-17-2007, 07:45 PM

I have some vintage Weiand finned valve covers. They are going on Old Blue next week. The holes are both made for breathers. I am wondering if there's much difference in running two breathers versus one + PCV setup.

12-17-2007, 07:45 PM	#1
Gray Ghost Senior Member Join Date: Sep 2004 Location: Terrell, TX Posts: 1,967	2 breathers vs PCV on rebuilt motor... I have some vintage Weiand finned valve covers. They are going on Old Blue next week. The holes are both made for breathers. I am wondering if there's much difference in running two breathers versus one + PCV setup. __________________ Kelly '05 GMC Sierra SLE Z71 Bone stock except for new bed rail caps.