Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

PCV from LS6 motor - is this the fix?

Thread Tools
 
Search this Thread
 
Old Feb 25, 2002 | 04:00 PM
  #1  
Glenn98ZM6's Avatar
Thread Starter
TECH Enthusiast
 
Joined: Nov 2001
Posts: 709
Likes: 0
From: DFW, Texas
Default PCV from LS6 motor - is this the fix?

after removing the intake manifold on my 98Z, i now realize what all the fuss was about. how did they think the PCV would work laying on its side?
now that i see whats wrong, i wanna "redo" not elliminate the system.
how has the LS6 valley cover/PCV worked?
can i modify my valley cover to do the same thing?
anyone have a picture of this valley cover?
has anyone found a valve from another application that is vertical that works and mounted it in the factory system?
i have done a search and read all 20 posts that came up, but no real answers (non-ghetto anyways) or pictures where available. lets not let this fall from our list of "problems needing solutions"!
Reply
Old Feb 25, 2002 | 04:12 PM
  #2  
WhiteDiamond's Avatar
TECH Apprentice
 
Joined: Jan 2002
Posts: 356
Likes: 0
From: Texas
Default Re: PCV from LS6 motor - is this the fix?

Not necessarily. The only way to make this a "non ghetto" mod is to pull your engine and have a machine shop do the work. There is an aluminum boss in the LS1 block(up to mid 2001 when the block changed and is identical to the LS6 block now) engine valley that prohibits you from putting the LS6 engine valley cover on the motor(it contains the LS6 PCV oil/air seperator). You have to remove a huge amount of this "boss" and there is no way around it.

It helped reduce the oil consumption in my car, but PSJ did this at basically the same time and I remember him posting it didn't help.

Todd
Reply
Old Feb 26, 2002 | 12:28 AM
  #3  
Go Texas Tech's Avatar
On The Tree
iTrader: (10)
 
Joined: Nov 2001
Posts: 150
Likes: 0
From: DFW
Default Re: PCV from LS6 motor - is this the fix?

[quote]Originally posted by Glenn98ZM6:
[QB]

anyone have a picture of this valley cover?

QB]<hr></blockquote>

Glenn,

I'll be doing the conversion once I get all the parts together. My current vertical pcv setup doesn't stop the oil from getting into the intake manifold, so hopefully the ls6 setup works. Here some pics of the ls6 pcv setup.





Reply
Old Feb 26, 2002 | 04:55 AM
  #4  
strife's Avatar
Launching!
 
Joined: Jan 2002
Posts: 281
Likes: 0
From: Sydney Australia
Default Re: PCV from LS6 motor - is this the fix?

I have done this mod, machined etc my only question is where are you plumbing the pipes from the rocker covers ?
Reply
Old Feb 26, 2002 | 09:49 AM
  #5  
Pro Stock John's Avatar
LS1Tech Co-Founder
20 Year Member
Community Influencer
iTrader: (34)
 
Joined: Nov 2001
Posts: 45,329
Likes: 1,767
From: Chicago, IL
Default Re: PCV from LS6 motor - is this the fix?

I have a big motor, and am running the LS6 pcv system and part of the stock system. I need a 99-02 pcv system (anyone got one for sale) and then i can ditch my driver's side breather and really monitor my oil consumption, if any.

You have to chisel part of the valley to get it to clear.

Here is a pic of mine from last year, you can see the LS6 pcv elbow...



[ February 26, 2002: Message edited by: Pro Stock John ]</p>
Reply
Old Feb 26, 2002 | 09:54 AM
  #6  
Go Texas Tech's Avatar
On The Tree
iTrader: (10)
 
Joined: Nov 2001
Posts: 150
Likes: 0
From: DFW
Default Re: PCV from LS6 motor - is this the fix?

[quote]Originally posted by strife:
<strong>I have done this mod, machined etc my only question is where are you plumbing the pipes from the rocker covers ?</strong><hr></blockquote>

Do you mean the pipes/tubing for the original pcv system that connects to the valve covers? I would take the original pcv pipes out and block the pcv tube coming out of the valve covers. The '01-'02 Z06 LS6 valve covers don't have the pcv tube sticking out.

[ February 26, 2002: Message edited by: Teddy98Z28M6 ]</p>
Reply
Old Feb 27, 2002 | 02:43 AM
  #7  
strife's Avatar
Launching!
 
Joined: Jan 2002
Posts: 281
Likes: 0
From: Sydney Australia
Default Re: PCV from LS6 motor - is this the fix?

[quote]Originally posted by Teddy98Z28M6:
<strong>

Do you mean the pipes/tubing for the original pcv system that connects to the valve covers? I would take the original pcv pipes out and block the pcv tube coming out of the valve covers. The '01-'02 Z06 LS6 valve covers don't have the pcv tube sticking out.

[ February 26, 2002: Message edited by: Teddy98Z28M6 ]</strong><hr></blockquote>

cool thanks
Reply
Old Feb 27, 2002 | 02:04 PM
  #8  
Glenn98ZM6's Avatar
Thread Starter
TECH Enthusiast
 
Joined: Nov 2001
Posts: 709
Likes: 0
From: DFW, Texas
Default Re: PCV from LS6 motor - is this the fix?

cant we just weld in a tube and baffle to the stock LS1 cover? also, how about putting a hole large enough for a rubber gromet for a PCV that would be used on a SBC valve cover? isn't this how the pontiac's did it back in the early 70's?
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Feb 27, 2002 | 02:06 PM
  #9  
Glenn98ZM6's Avatar
Thread Starter
TECH Enthusiast
 
Joined: Nov 2001
Posts: 709
Likes: 0
From: DFW, Texas
Default Re: PCV from LS6 motor - is this the fix?

also, anyone got a picture of the inside of the block where it needs to be worked on for the LS6 PCV system? a before and after would be nice.

[ February 27, 2002: Message edited by: Glenn98ZM6 ]</p>
Reply




All times are GMT -5. The time now is 07:42 AM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE