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

LS6 valley cover + vertical PCV =

Thread Tools
 
Search this Thread
 
Old 08-05-2002, 07:40 PM
  #1  
TECH Senior Member
Thread Starter
iTrader: (21)
 
Fireball's Avatar
 
Join Date: Nov 2001
Location: Cecil County Raceway!!!
Posts: 8,484
Likes: 0
Received 0 Likes on 0 Posts

Default LS6 valley cover + vertical PCV =

no oil at all on the pcv valve <img border="0" title="" alt="[Big Grin]" src="gr_grin.gif" />

used to be saturated (could pull the PCV after idling and it was very oily). Now the PCV looks nice and clean (DRY).

Looks like this is THE pcv fix <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />

These are just my observations <img border="0" title="" alt="[Wink]" src="gr_images/icons/wink.gif" />
Old 08-05-2002, 10:14 PM
  #2  
JS
10 Second Club
iTrader: (4)
 
JS's Avatar
 
Join Date: Nov 2001
Location: Delray Beach, Fl.
Posts: 7,303
Received 4 Likes on 4 Posts

Default Re: LS6 valley cover + vertical PCV =

I've had that setup for weeks now and I picked up 2HG of vacum too.I have NO oil on the PCV and the idle is better too?

JS
Old 08-05-2002, 10:40 PM
  #3  
7 Second Club
iTrader: (11)
 
Phil99vette's Avatar
 
Join Date: Jul 2002
Location: Port Tobacco, MD
Posts: 8,758
Likes: 0
Received 6 Likes on 6 Posts

Default Re: LS6 valley cover + vertical PCV =

Can you give alittle insight on the parts needed as well as P/n? How long did this swap take and did you have to modify the block or the heads? I have LS6 heads and intake on my 99 vette and desperately searching for a fix for this oil problem. Thanks for the help!
Phillip <img border="0" title="" alt="[Big Grin]" src="gr_grin.gif" />
Old 08-06-2002, 06:54 AM
  #4  
TECH Senior Member
Thread Starter
iTrader: (21)
 
Fireball's Avatar
 
Join Date: Nov 2001
Location: Cecil County Raceway!!!
Posts: 8,484
Likes: 0
Received 0 Likes on 0 Posts

Default Re: LS6 valley cover + vertical PCV =

don't remember the part number (just asked for the ls6 valley cover from valvegod)...should be easy to search on this forum.

had to cut off one boss on the block...really easy it was just used for block alignment during factory assembly so I am told, at first glance there is no structural/operational value to this boss. then the valley cover bolts right up. I took the 2 lines on the valvecovers and just looped them together to seal the valvecovers (removed the y-fitting that had a line running to the PCV). Then I just did a similar vertical PCV mod as is shown all over this site <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
Old 08-06-2002, 09:00 AM
  #5  
TECH Fanatic
 
Fenris Ulf's Avatar
 
Join Date: Aug 2002
Location: Objects in mirror no longer matter.
Posts: 1,566
Likes: 0
Received 0 Likes on 0 Posts
Default Re: LS6 valley cover + vertical PCV =

Is this system better than running the untouched LS6 pcv setup? Can you snap a pic?
Old 08-06-2002, 09:19 AM
  #6  
TECH Senior Member
Thread Starter
iTrader: (21)
 
Fireball's Avatar
 
Join Date: Nov 2001
Location: Cecil County Raceway!!!
Posts: 8,484
Likes: 0
Received 0 Likes on 0 Posts

Default Re: LS6 valley cover + vertical PCV =

I'm doubt its any better but the LS6 PCV hose costs more than the damn valley cover haha...so I just retained my vertical PCV that didn't work with the factory pcv. I'll try to snap some pics
Old 08-06-2002, 09:28 AM
  #7  
JS
10 Second Club
iTrader: (4)
 
JS's Avatar
 
Join Date: Nov 2001
Location: Delray Beach, Fl.
Posts: 7,303
Received 4 Likes on 4 Posts

Default Re: LS6 valley cover + vertical PCV =

Brian explained it perfectly.
And I've gotten the same results too..

Wish I had a digital camera...
Sorry guys...

JS
Old 08-06-2002, 09:29 AM
  #8  
TECH Fanatic
 
Fenris Ulf's Avatar
 
Join Date: Aug 2002
Location: Objects in mirror no longer matter.
Posts: 1,566
Likes: 0
Received 0 Likes on 0 Posts
Default Re: LS6 valley cover + vertical PCV =

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by Fireball:
<strong>I'm doubt its any better but the LS6 PCV hose costs more than the damn valley cover haha...so I just retained my vertical PCV that didn't work with the factory pcv. I'll try to snap some pics</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">That plastic J-bend cost $60, but I just used some heater hose from Autozone for less than a dollar and routed it to the stock PCV location.
Old 08-06-2002, 09:30 AM
  #9  
TECH Fanatic
 
Fenris Ulf's Avatar
 
Join Date: Aug 2002
Location: Objects in mirror no longer matter.
Posts: 1,566
Likes: 0
Received 0 Likes on 0 Posts
Default Re: LS6 valley cover + vertical PCV =

I would still like to see a pic though <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
Old 08-06-2002, 09:32 AM
  #10  
11 Second Club
iTrader: (3)
 
StevieZ's Avatar
 
Join Date: Mar 2002
Location: Montreal
Posts: 1,794
Likes: 0
Received 1 Like on 1 Post
Default Re: LS6 valley cover + vertical PCV =

What is it about the valley cover that makes a difference?
Old 08-06-2002, 09:43 AM
  #11  
TECH Senior Member
Thread Starter
iTrader: (21)
 
Fireball's Avatar
 
Join Date: Nov 2001
Location: Cecil County Raceway!!!
Posts: 8,484
Likes: 0
Received 0 Likes on 0 Posts

Default Re: LS6 valley cover + vertical PCV =

LS6 cover pulls the oil vapor from under the valley cover where the oil is more stagnant and further away from the pickup.

STD LS1 PCV pulls from the valvecover which is really close to pooling oil and the oil is splasing around from the valvetrain

<small>[ August 06, 2002, 09:44 AM: Message edited by: Fireball ]</small>
Old 08-06-2002, 09:49 AM
  #12  
11 Second Club
iTrader: (3)
 
StevieZ's Avatar
 
Join Date: Mar 2002
Location: Montreal
Posts: 1,794
Likes: 0
Received 1 Like on 1 Post
Default Re: LS6 valley cover + vertical PCV =

So you seal the valve covers?
Old 08-06-2002, 10:09 AM
  #13  
TECH Senior Member
Thread Starter
iTrader: (21)
 
Fireball's Avatar
 
Join Date: Nov 2001
Location: Cecil County Raceway!!!
Posts: 8,484
Likes: 0
Received 0 Likes on 0 Posts

Default Re: LS6 valley cover + vertical PCV =

rear of the valvecovers are sealed...the fresh air hose from the valve cover to the TB stayed in tact
Old 08-06-2002, 02:34 PM
  #14  
TECH Fanatic
 
Fenris Ulf's Avatar
 
Join Date: Aug 2002
Location: Objects in mirror no longer matter.
Posts: 1,566
Likes: 0
Received 0 Likes on 0 Posts
Default Re: LS6 valley cover + vertical PCV =

The LS6 valley cover also has an improved baffle design to reduce oil consumption.
Old 08-06-2002, 04:17 PM
  #15  
Adkoonerstrator
iTrader: (4)
 
XLR8NSS's Avatar
 
Join Date: Nov 2001
Location: Deep in the seedy underworld of Koonerville
Posts: 21,420
Likes: 0
Received 0 Likes on 0 Posts

Default Re: LS6 valley cover + vertical PCV =

I wonder if this would work on an iron block? Also, doesn't the tube hookup come out between the passenger side head and the TB?

The truck PCV system sucks too. <img border="0" alt="[judgement]" title="" src="graemlins/gr_judge.gif" /> My throttle was sticking a little going from closed to open so I checked and the amount of grimy buildup around and behind the TB blade was unreal. <img border="0" title="" alt="[Eek!]" src="gr_eek2.gif" />

Hmmmm....Loop the valvecover ports together or go with a set of nice high welded valvecovers that don't have holes in them. <img border="0" alt="[devil]" title="" src="graemlins/gr_devil.gif" /> <img border="0" title="" alt="[Big Grin]" src="gr_grin.gif" />

John
Old 08-07-2002, 03:17 AM
  #16  
Staging Lane
 
DCPunkSteve's Avatar
 
Join Date: Dec 2001
Location: NoVA
Posts: 78
Likes: 0
Received 0 Likes on 0 Posts
Default Re: LS6 valley cover + vertical PCV =

This really needs some pics, and to be archived for future reference. If anybody could send me some pics, it would be a big help, because I'm just not picturing this in my head. I think I can figure it out though I want to be shure.
Old 08-07-2002, 04:10 AM
  #17  
jmX
TECH Junkie
 
jmX's Avatar
 
Join Date: Nov 2001
Location: Los Angeles
Posts: 3,604
Likes: 0
Received 0 Likes on 0 Posts
Default Re: LS6 valley cover + vertical PCV =

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by Fenris Ulf:
<strong>The LS6 valley cover also has an improved baffle design to reduce oil consumption.</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">Uh, considering the LS1 valley covers didn't have a baffle (since there is no PCV hookup on an LS1 valley cover), I dont quite see how the LS6 could have an "improved baffle" <img border="0" alt="[fight]" title="" src="graemlins/gr_punch.gif" />
Old 08-07-2002, 08:26 AM
  #18  
TECH Senior Member
Thread Starter
iTrader: (21)
 
Fireball's Avatar
 
Join Date: Nov 2001
Location: Cecil County Raceway!!!
Posts: 8,484
Likes: 0
Received 0 Likes on 0 Posts

Default Re: LS6 valley cover + vertical PCV =

I might pull the intake tonight...If I do I'll snap some pics for you <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
Old 08-07-2002, 08:04 PM
  #19  
TECH Senior Member
Thread Starter
iTrader: (21)
 
Fireball's Avatar
 
Join Date: Nov 2001
Location: Cecil County Raceway!!!
Posts: 8,484
Likes: 0
Received 0 Likes on 0 Posts

Default Re: LS6 valley cover + vertical PCV =

<img src="http://www.wam.umd.edu/~krzew/LS6cover.JPG" alt=" - " />

PCV pulls right from the front of the valley cover...back of the valve covers (where normal LS1 pcv is pulled) is blocked off

<small>[ August 07, 2002, 08:06 PM: Message edited by: Fireball ]</small>
Old 08-07-2002, 09:09 PM
  #20  
11 Second Club
iTrader: (3)
 
StevieZ's Avatar
 
Join Date: Mar 2002
Location: Montreal
Posts: 1,794
Likes: 0
Received 1 Like on 1 Post
Default Re: LS6 valley cover + vertical PCV =

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">had to cut off one boss on the block...really easy it was just used for block alignment during factory assembly so I am told, at first glance there is no structural/operational value to this boss. then the valley cover bolts right up. </font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">Is it possible to post a pic of a block and outline the boss that has to be cut or will it be obvious if I go to do the mod ?


Quick Reply: LS6 valley cover + vertical PCV =



All times are GMT -5. The time now is 06:34 AM.