WebAug 8, 2009 · 38,865 Posts. #4 · Aug 7, 2009. You can run a pvc valve into the base of the carb. There will be vacuum there at idle and cruise just like with anNA setup, and as long as you're cruising the pcv is going to work as it normally would on an NA setup. When you get into boost, the pcv isn't going to work. WebOct 28, 2024 · A closed or tarnished PCV valve can cause engine oil to back up into the breather. What happens if PCV valve is blocked? If the PCV valve or the hoses to it are blocked, the high pressure in the crankcase will push engine oil into the combustion chambers, where the oil will be burned and go out through the exhaust pipe.
Do I need to use a Breather on my Big Block? Team …
WebJun 18, 2024 · I use a fixed orifice PCV valve pulling through an oil separator. At every oil change I drain 4-6 ounces of oil from the separator. Seems to work well. 500-ish HP big block chevy. Take the risk of thinking for yourself, much more happiness, truth, beauty, and wisdom will come to you that way. -Hitchens. Coloradoracer. WebMay 13, 2004 · Discussion Starter · #1 · Apr 23, 2004. So i've heard so much conflicting advice about the whole PCV vs. Breathers issue, that i decided to call the source. My motor was built with the 0% leakdown Total Seal Rings. I talked with the lead engineer over at Total Seal. He told me to NEVER use breathers. He said that the positive vacuum … ohio medicaid expansion history
Open breather vs Closed PCV system - Chevy Trailblazer SS Forum
WebJul 11, 2024 · Jul 10, 2024. #1. The engine is sitting on an angle, so the valve cover hole on Port side it sitting 3" higher than the starboard valve cover hole. I do get some blow by … WebSep 18, 2009 · Z15CAM. From my experience Dual Breathers are NOT for a Street Car. You require a PCV Valve on the Drivers Valve Cover and the BEST setup is to use a Dodge Breather on the PSGR Valve Cover with it hosed to the base plate of the Air Breather. As the PCV Valve does not work when the Throttle Plate is moving, the Flow of Air into the … WebDec 4, 2008 · With just breathers you will need to change the oil more often and even then there will be sludge buildup. Pcv systems increase engine life. You can drill and tap the … ohio medicaid expansion freeze