The LS6 setup pulls the pressure not from the valve cover, but from the VALLEY cover. This is the cover that resides under the intake manifold, and sits between the 2 cylinder heads. In this …

Oct 25, 2019 · The PCV is postive crank ventilation system not just a valve. You still need a fresh air in point. Gm used a valve cover port for fesh air in on the LS6 and later car motors, air …

Jun 20, 2023 · It appears that LS6 Valley Covers have a built in PCV with an associated PCV connection point. Below, are some images I've found from HawkMotorsports and another …

Jul 8, 2002 · The PCV valve is located inside the hose that runs from the "U" tube to the intake manifold. It attaches to a nipple on the manifold on the passenger side of the engine, just …

Jun 25, 2011 · There has been a lot of questions about the OEM PCV setup vs the LS6 VCT mod and Catch Cans. I hope this can clarify some of these questions. i had posted this in another …

Feb 2, 2008 · How do you guys who have ls swaps route the pcv system? I see some people saying no pcv and catch can because it vents then others say ls6 valley pan swap...

Jan 19, 2015 · I am putting this thread here to show how to run a modified PCV system on a LS engine with Holley LS valve covers. It's pretty simple I just couldn't find a...

Mar 26, 2003 · I finally did the LS6 PCV conversion on my 99 LS1. Total cost was about $65, you only have to buy 2 GM parts (there was a list of four parts floating around the net, 2 of which …

Jan 28, 2004 · The LS1 PCV system is far from perfect, and GM moved one step closer to a better system by changing it around when the LS6 came out. The LS6 setup pulls crankcase …

Jan 12, 2022 · An Optimized PCV System for Street Engines Can Minimize Oil Leaks and Might Improve Driveabilty. By Jeff Smith – Photography by the Author. Positive Crankcase …