PCV, Catch Can, or Both? What are you running?
#1
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Alright here is where I am at....
When I first got the motor in the car and running this year (Aluminum 5.3 with a Vic Jr carbed) I was not running any type of PCV, I just had the valve covers vented to the atmosphere...
I was getting a ton of condensation in the motor (legit water drops under the oil fill cap it was so bad). So I installed an inline PCV valve and with the crankcase under vacuum it seemed to solve the problem.
Over the winter, I would like to eliminate the PCV setup and run a breather tank/ catch can...but I am not sure if I will end up back at square one. So my question is....how are you guys handling PCV/ Evac, tanks and etc?
Basically...I was just going to run a line from each valve cover into a breather tank...but should I run a vacuum source to it and install a valve or let it be?
Pictures and brief description of routing would be HUGE.
Thanks
When I first got the motor in the car and running this year (Aluminum 5.3 with a Vic Jr carbed) I was not running any type of PCV, I just had the valve covers vented to the atmosphere...
I was getting a ton of condensation in the motor (legit water drops under the oil fill cap it was so bad). So I installed an inline PCV valve and with the crankcase under vacuum it seemed to solve the problem.
Over the winter, I would like to eliminate the PCV setup and run a breather tank/ catch can...but I am not sure if I will end up back at square one. So my question is....how are you guys handling PCV/ Evac, tanks and etc?
Basically...I was just going to run a line from each valve cover into a breather tank...but should I run a vacuum source to it and install a valve or let it be?
Pictures and brief description of routing would be HUGE.
Thanks
#2
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For instance....would a setup like this be sufficient? I dont understand why this guy has two fittings from the valley running to the breather though?
http://www.clubcobra.com/forums/aust...her-setup.html
I am thinking at this point I may just eliminate the PCV all together and run a single -10 or -12 from the valley cover to the breather/ catch can?
http://www.clubcobra.com/forums/aust...her-setup.html
I am thinking at this point I may just eliminate the PCV all together and run a single -10 or -12 from the valley cover to the breather/ catch can?
#3
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
For instance....would a setup like this be sufficient? I dont understand why this guy has two fittings from the valley running to the breather though?
http://www.clubcobra.com/forums/aust...her-setup.html
I am thinking at this point I may just eliminate the PCV all together and run a single -10 or -12 from the valley cover to the breather/ catch can?
http://www.clubcobra.com/forums/aust...her-setup.html
I am thinking at this point I may just eliminate the PCV all together and run a single -10 or -12 from the valley cover to the breather/ catch can?
![](http://i394.photobucket.com/albums/pp26/silverback427/nova%20stuff/ls12.jpg)
Looks like this guy is running twin -10s from each valve cover into the tank with no vacuum pulling....