Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

Broke my PCV line, what to do? Catch can, Breather or Factory PCV?

Thread Tools
 
Search this Thread
 
Old 01-03-2010, 06:36 PM
  #1  
TECH Fanatic
Thread Starter
iTrader: (8)
 
SWEET98SS's Avatar
 
Join Date: Dec 2002
Location: Syracuse, NY
Posts: 1,349
Likes: 0
Received 0 Likes on 0 Posts

Default Broke my PCV line, what to do? Catch can, Breather or Factory PCV?

Alright gusy I just broke my PCV plastic hose it 3 pieces, kinda brittle for its age. I can get a whole new PCV hose and valve for around $90.

So what I am wondering, should I go the breather route, catch can or buy the factory PCV setup? If you do recommend a catch can or breather, please specify which one and how did you set it up.

I will be doing a New Era streetsweeper cam in the spring and am running the BBK SSI intake and soon to be BBK 85mm throttle body. There was definetely oil in the intake when I just took it off after 500 miles.
Old 01-03-2010, 06:39 PM
  #2  
11 Second Club
iTrader: (13)
 
jsteele90's Avatar
 
Join Date: Mar 2007
Location: delaware
Posts: 2,871
Likes: 0
Received 1 Like on 1 Post

Default

just make a replacement from fuel line hose from autozone.
Old 01-03-2010, 07:13 PM
  #3  
TECH Addict
 
DaddySS's Avatar
 
Join Date: Dec 2001
Location: Bergen County, NJ
Posts: 2,907
Likes: 0
Received 1 Like on 1 Post

Default

That's really an "and" question, not an "or". Do a search on catch can routing, there is some excellent information in those threads. Many on here (including me) recommend the PCV & catch can set up. For the PCV, if you want to maintain the stock appearance, go the plastic OEM route, otherwise, as stated above, you can use 3/8 fuel line and make your own set up - there is info on how to on the threads I mentioned. For the catch can, there are several good ones, I have the AMW unit and works well and looks good.
Old 01-03-2010, 07:24 PM
  #4  
TECH Fanatic
Thread Starter
iTrader: (8)
 
SWEET98SS's Avatar
 
Join Date: Dec 2002
Location: Syracuse, NY
Posts: 1,349
Likes: 0
Received 0 Likes on 0 Posts

Default

I am looking at the mike norris and rev extreme catch cans. They both come with a PCV in them already.

It looks like one end connects to intake and the other to the valley cover, is this correct?

Do I plug the other holes in the valve covers?

And also is a breather required in the oil fill hole?

The catch cans from Mike norris are like $95 shipped, about what I am going to pay for a factory pcv system.
Old 01-04-2010, 07:20 AM
  #5  
TECH Junkie
iTrader: (5)
 
teke184's Avatar
 
Join Date: Feb 2007
Location: Key West, Florida
Posts: 3,183
Likes: 0
Received 0 Likes on 0 Posts
Default

may as well go with the catch can. for similar cost why go back to the oil sucking PCV factory setup?

with a catch can you don't run a breather. all the stock ports on the valve covers should be used even with the CC. you can replace the stock lines with 3/8" (i think) vacuum hose and a T-fitting to connect the 2 valvecover ports.
Old 01-04-2010, 02:27 PM
  #6  
TECH Fanatic
Thread Starter
iTrader: (8)
 
SWEET98SS's Avatar
 
Join Date: Dec 2002
Location: Syracuse, NY
Posts: 1,349
Likes: 0
Received 0 Likes on 0 Posts

Default

Is this the way to pipe it up?
Attached Thumbnails Broke my PCV line, what to do? Catch can, Breather or Factory PCV?-pcv-1ls1ext.jpg  
Old 01-04-2010, 02:37 PM
  #7  
ЯєŧąяĐ Єl¡m¡иąŧøя ™
iTrader: (18)
 
orangeapeel's Avatar
 
Join Date: Nov 2004
Location: Justin, TX
Posts: 16,083
Likes: 0
Received 4 Likes on 4 Posts

Default

I would get the LS6 style one. If you have the intake already it will fit just fine. Plus its less cluttered.
Old 01-04-2010, 03:29 PM
  #8  
TECH Junkie
iTrader: (5)
 
teke184's Avatar
 
Join Date: Feb 2007
Location: Key West, Florida
Posts: 3,183
Likes: 0
Received 0 Likes on 0 Posts
Default

sweet

yeah that's one way to route it. the RevXtrem and Norris can have the pcv valve built in. so that isn't really needed, but that's minor.

the other thing is you can put a T fitting to run the "dirty air" out of both rear vents on the valve covers. rather than just the one side. not a huge thing...but still.
Old 01-04-2010, 03:54 PM
  #9  
ЯєŧąяĐ Єl¡m¡иąŧøя ™
iTrader: (18)
 
orangeapeel's Avatar
 
Join Date: Nov 2004
Location: Justin, TX
Posts: 16,083
Likes: 0
Received 4 Likes on 4 Posts

Default

Now that I think about it, I don't know what the bottom of that BBK intake looks like. I guess it has space for the LS6 style conversion...
Old 01-04-2010, 04:44 PM
  #10  
TECH Fanatic
Thread Starter
iTrader: (8)
 
SWEET98SS's Avatar
 
Join Date: Dec 2002
Location: Syracuse, NY
Posts: 1,349
Likes: 0
Received 0 Likes on 0 Posts

Default

I would rather not change the valley cover as it will cost more money. So i can tee both of the valve covers together and then into the catch can?
Old 01-04-2010, 06:25 PM
  #11  
TECH Junkie
iTrader: (5)
 
teke184's Avatar
 
Join Date: Feb 2007
Location: Key West, Florida
Posts: 3,183
Likes: 0
Received 0 Likes on 0 Posts
Default

yep.

you can pick up brass parts at NAPA to piece together the T or sometimes buy them as one piece.

hide the T in the back out of the way.
Old 01-04-2010, 06:32 PM
  #12  
TECH Fanatic
Thread Starter
iTrader: (8)
 
SWEET98SS's Avatar
 
Join Date: Dec 2002
Location: Syracuse, NY
Posts: 1,349
Likes: 0
Received 0 Likes on 0 Posts

Default

Sounds good, I will put it together and post up results, probably wont be for a bit, got to go to germany and belgium
Old 01-05-2010, 06:45 AM
  #13  
TECH Junkie
iTrader: (5)
 
teke184's Avatar
 
Join Date: Feb 2007
Location: Key West, Florida
Posts: 3,183
Likes: 0
Received 0 Likes on 0 Posts
Default

just don't drive with the pcv broken...car will run lean.

i had a small hole in my pcv and the pcm was throwing a code. scanned it and the LTFT were +25% fuel trying to compensate for the added air coming in.
Old 01-08-2010, 08:59 PM
  #14  
On The Tree
 
kelp's Avatar
 
Join Date: Aug 2006
Location: SW Virginia
Posts: 107
Likes: 0
Received 0 Likes on 0 Posts

Default

Don't drive without duct tape either. Get a catch can for under $10 at home depot.
Old 01-09-2010, 06:14 AM
  #15  
TECH Enthusiast
iTrader: (21)
 
95maroz28's Avatar
 
Join Date: May 2008
Location: San Antonio
Posts: 546
Likes: 0
Received 20 Likes on 20 Posts

Default

yeah mine was rotten/brittle as well and just replaced it with a new valve from autozone and some 3/8 fuel hose and a t in the back
Old 01-09-2010, 12:22 PM
  #16  
TECH Fanatic
iTrader: (11)
 
MjMaro's Avatar
 
Join Date: Apr 2006
Location: Woodridge, IL
Posts: 1,048
Likes: 0
Received 0 Likes on 0 Posts
Default

I went the catch can route and never looked back. The amount of junk that was captured in my can after 500 miles was pretty impressive. The catch cans you get at Home Depot are not designed anything near the ones from revx or Norris are. There is a thread devoted to catch cans, a lot of information is available by searching in this section. As others have said, if you want to fix your current setup, go to autozone etc. and get some fuel line house. It will reuse the pcv valve and be really cheap to do. If you are looking into catch cans, you can't go wrong that route either. Good luck.



Quick Reply: Broke my PCV line, what to do? Catch can, Breather or Factory PCV?



All times are GMT -5. The time now is 12:30 PM.