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what to do for breathers or pcv system

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Old 02-07-2011, 09:43 AM
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Default what to do for breathers or pcv system

I searched around for awhile just now trying to find some ways to put breathers on my carbed lq4. I see you can run a catch can to the passenger valve cover but i dont want to use a catch can. How can I make some breathers for both sides without it looking like complete crap.

Thanks,
Tim
Old 02-07-2011, 10:22 AM
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I seen a guy using 2 oil fill valve covers with speedinc breathers installed in place of oil fill caps.should work ok.
Old 02-07-2011, 02:51 PM
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I would think PCV in the drovers valve cover and the Speedinc breather in the filler would work fine.Its what we plan to use on a friends 5.3 powered 62 Nova
Old 02-07-2011, 03:42 PM
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I've got two Metco breathers on my car, running two passenger side valvecovers
Old 02-07-2011, 04:51 PM
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Originally Posted by Z28/2002
I've got two Metco breathers on my car, running two passenger side valvecovers
Same here........

Old 02-07-2011, 05:24 PM
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I used the Metco filter on the passenger side and a small k&n breather that I picked up at the local parts store on the driver side. Little hard to see in the picture, but you can see it.
Old 02-07-2011, 05:34 PM
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Originally Posted by Nova 404
I would think PCV in the drovers valve cover and the Speedinc breather in the filler would work fine.Its what we plan to use on a friends 5.3 powered 62 Nova
Yea that sounds good.

I want to use my exisiting setup so i dont wanna do two oil filler valve covers. I already spent enough on this project. haha

Any other guys inputs... will this work?
Old 02-07-2011, 06:22 PM
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Originally Posted by GC99TA
Same here........

where did you get your alternator bracket?
Old 02-07-2011, 06:23 PM
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The spending will never cease as long as u own the car
Old 02-07-2011, 06:27 PM
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Originally Posted by NemeSS
The spending will never cease as long as u own the car
Your telling me... i got a turbo camaro that never ends and i was hoping my trans am with this lq4 would just be enough to swap it and be done.....but of course not lol
Old 02-07-2011, 09:37 PM
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Here is mine

https://ls1tech.com/forums/13057077-post2.html
Old 02-08-2011, 07:10 AM
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Where do I get a set of those bad boys, any mist or oil mess with them?



Originally Posted by Z28/2002
Old 02-08-2011, 09:46 AM
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Originally Posted by sierra69
where did you get your alternator bracket?
It's a factory LS1 F-body alt bracket that I bolted to the cylinder head instead of the block and added a ribbed pulley in place of the smooth idler. I needed to relocate it due to pitman arm clearance issues. Just shoot me a PM if you want any more pics or info so we don't hijack the OP's thread, but below are a couple links to what I basically did.

https://ls1tech.com/forums/13529959-post52.html

https://ls1tech.com/forums/13530989-post53.html

Last edited by GC99TA; 02-08-2011 at 09:51 AM.
Old 02-08-2011, 11:37 AM
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Originally Posted by pajamasam
Yea that sounds good.

I want to use my exisiting setup so i dont wanna do two oil filler valve covers. I already spent enough on this project. haha

Any other guys inputs... will this work?
That's pretty much the way the factories did it for years before the closed systems on EFI engines. The advantage to using the breather on one side and a PCV on the other is that it pulls fresh air through the whole engine to get rid of the condensation and residue from slight blowby that creates sludge. All cars from mid 60's up did it this way.
Old 02-08-2011, 04:22 PM
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Originally Posted by johnyrrr
Where do I get a set of those bad boys, any mist or oil mess with them?
I got mine from a non-sponsor so I won't post the link but you can find them with Google, part # MBR0003


I don't have any issues with blowby(misting or mess) but if you do just put a sweatband around them
Old 02-08-2011, 07:30 PM
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Originally Posted by rojs234
That's pretty much the way the factories did it for years before the closed systems on EFI engines. The advantage to using the breather on one side and a PCV on the other is that it pulls fresh air through the whole engine to get rid of the condensation and residue from slight blowby that creates sludge. All cars from mid 60's up did it this way.
Alright thats the way ill do it then. Thanks!
Old 02-23-2011, 12:12 AM
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Hey Tim I found you! Lol hows the Turbo kit holding up? Looks like you moving right along with the t/a too. Shoot me a pm or text message when you get a chance!



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