Which catch can and where to get it?
This picture was posted from a previous PCV catch can thread. The installation seems relatively simple, and effective. I am going to install the LS6 valley cover, which eliminates the need for a "dirty side" catch can, and just a "clean side" (VC to TB) catch can.
https://ls1tech.com/forums/generatio...outing-ok.html
Heres a link to the thread if you want to read up on the PCV system and why to use 2 cans.
Someone always says "buy an LS6 valley cover, it will fix it" and half the time they don't even own one and are just being like a parrot and are just repeating incorrect info. There are so many people who still have the same problem. Personally I think the dual setup is the best option considering it covers all aspects of the pcv system. Not blocking off anything, keeping the fresh air side working properly, no unmetered air, minimal moisture entering the system (breathers) etc.
Last edited by BlackDuk98; Feb 17, 2013 at 11:37 AM.
When I got mine, I hunted the classifieds and actually purchased both for the same price of 1 new one.
As far as routing, look at the pics and link that both Kingpin and I posted in this thread. Definately read the one thread that Kingpin posted. Its approx. 25 pages discussing many routings and discussing which is the best.
When I got mine, I hunted the classifieds and actually purchased both for the same price of 1 new one.
As far as routing, look at the pics and link that both Kingpin and I posted in this thread. Definately read the one thread that Kingpin posted. Its approx. 25 pages discussing many routings and discussing which is the best.
No oil in the intake, so I don't see the need for a dual can on an NA car. I've never had an issue of oil coming through the line from the passenger front valvecover to the TB.
The Best V8 Stories One Small Block at Time
Now I have 3 vents (Valley Cover, TB and Intake) so do I take the Norris can and install a TEE to split vaccum duties between the Throttle Body and Intake?
I also have installed a K&N breather as my oil filler neck. Is that going to spray oil even though I install the catch can?
Chad
1. Is there enough of an advantage running the dual valve can with/without boost to justify getting it.
2. Is there any risk with running the dual valve can without boost for now? I will be another year or two before I get my motor finished.
3. With the dual valve setup, what is the ideal way to route all the lines?
Thanks. Everyone has been so helpful.









