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

LS6 valley cover - what is the difference?

Old Mar 3, 2005 | 08:54 PM
  #1  
V8er's Avatar
Thread Starter
On The Tree
iTrader: (2)
 
Joined: Sep 2004
Posts: 165
Likes: 1
Default LS6 valley cover - what is the difference?

I keep reading that the LS6 valley cover is a partial solution to oil vapor issues but I have never seen a pic of the LS6 cover and don't know the difference. Could someone please explain the difference and maybe post some pics?

Thanks
Reply
Old Mar 3, 2005 | 09:36 PM
  #2  
LS198Z's Avatar
Staging Lane
iTrader: (2)
 
Joined: Aug 2003
Posts: 91
Likes: 1
From: Colonia N.J.
Default

Here It Is
Reply
Old Mar 4, 2005 | 10:23 AM
  #3  
Bad Blu Formula's Avatar
12 Second Club
20 Year Member
iTrader: (3)
 
Joined: Jan 2002
Posts: 3,593
Likes: 5
From: Houston
Default

That mod is something nice you can do. It'll keep you from having low oil pressure and comsuming so much oil. It basically has a return valve at the front of the valley cover that pumps and circulates the oil from just being thrown in from the rear of the intake and just sitting at the front of the intake and burning off.
Reply
Old Mar 4, 2005 | 12:28 PM
  #4  
peteZ's Avatar
On The Tree
 
Joined: Dec 2003
Posts: 120
Likes: 1
From: SW MI
Default

I was just doing some research on this the other day......The LS6 valley cover allows you to move the PCV system from the passenger valve cover to the valley. The LS1 PCV system can be a source of oil consumption, so this could be a good mod if you have that problem. It also lets you get rid of a long, ugly PCV hose that runs along the intake. Here's a link for the conversion:
http://www.ls1howto.com/index.php?article=18
Reply
Old Mar 4, 2005 | 04:34 PM
  #5  
Brian2001SS's Avatar
TECH Fanatic
iTrader: (1)
 
Joined: Apr 2002
Posts: 1,934
Likes: 2
From: western NC
Default

Well, you guys have lead me to spend more money again . I am ordering the cover today since I already have the intake off the car for paint. I like to idea of cleaning the intake area up by removing another hose. I just got rid of those ugly AIR tubes as well. The aluminum rails will look better since there will be a whole lot less clutter, and the reducing the oil consumption will be nice too.

Thanks for the post.
Reply
Old Jul 23, 2018 | 10:01 PM
  #6  
rbl3's Avatar
On The Tree
iTrader: (1)
 
Joined: Jun 2011
Posts: 119
Likes: 2
From: Abilene TX
Default

I realize this is an old thread, but the info is new to me. I’m getting ready to do an intake swap, so I guess I’ll have to add this to my list of things to do while it’s off. Great info guys.
Reply
Old Jul 23, 2018 | 10:23 PM
  #7  
wannafbody's Avatar
TECH Senior Member
20 Year Member
Community Builder
Liked
Loved
iTrader: (3)
 
Joined: Apr 2006
Posts: 5,583
Likes: 1,138
From: Pittsburgh
Default

You need to notch the LS1 block to swap to a LS6 valley cover. Probably not something a novice mechanic should attempt.
Reply
Old Jul 24, 2018 | 08:16 AM
  #8  
Full-Force's Avatar
TECH Junkie
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (11)
 
Joined: Aug 2004
Posts: 3,070
Likes: 5
From: Upstate of SC
Default

Originally Posted by wannafbody
You need to notch the LS1 block to swap to a LS6 valley cover. Probably not something a novice mechanic should attempt.
only the early model blocks....I can confirm that for 01 and 02 blocks it is a direct bolt on and i have heard of late 99 and 00 models not having to be notched
Reply
Old Jul 24, 2018 | 11:03 AM
  #9  
Chris Paveglio's Avatar
TECH Enthusiast
20 Year Member
Photogenic
Photoriffic
Liked
iTrader: (2)
 
Joined: Jan 2004
Posts: 736
Likes: 41
From: State College, PA
Default

I have an 01 and needed to cut the notch out.
Reply
Old Jul 24, 2018 | 11:14 AM
  #10  
Chrisingermany's Avatar
TECH Regular
15 Year Member
 
Joined: Jun 2008
Posts: 453
Likes: 14
From: Utah
Default

If you have a LS6 block (which my 02 came with) will that solve the notch cutting issue?
Reply
Old Jul 24, 2018 | 02:30 PM
  #11  
sjsingle1's Avatar
TECH Senior Member
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (1)
 
Joined: Feb 2010
Posts: 6,744
Likes: 291
From: Fort Worth TX
Default

LS6 blocks do not need notching

my 02 needed notching....jus sayin...
Reply
Old Jul 24, 2018 | 05:09 PM
  #12  
Full-Force's Avatar
TECH Junkie
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (11)
 
Joined: Aug 2004
Posts: 3,070
Likes: 5
From: Upstate of SC
Default

You guys got some old blocks lol.

Reply
Old Jul 25, 2018 | 11:26 AM
  #13  
Chris Paveglio's Avatar
TECH Enthusiast
20 Year Member
Photogenic
Photoriffic
Liked
iTrader: (2)
 
Joined: Jan 2004
Posts: 736
Likes: 41
From: State College, PA
Default

OK well yeah, some 01's and (most?) 02's got the LS6 block as an unannounced bonus. Mine is a plain LS1 block, I checked soon as I got the car.
Reply
Old Jul 26, 2018 | 07:29 AM
  #14  
Full-Force's Avatar
TECH Junkie
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (11)
 
Joined: Aug 2004
Posts: 3,070
Likes: 5
From: Upstate of SC
Default

Originally Posted by Chris Paveglio
OK well yeah, some 01's and (most?) 02's got the LS6 block as an unannounced bonus. Mine is a plain LS1 block, I checked soon as I got the car.
It has nothing to do with LS6 block. I don't have an LS6 block.
Reply
Old Aug 2, 2018 | 10:35 AM
  #15  
peterlawl84's Avatar
TECH Resident
20 Year Member
iTrader: (12)
 
Joined: Jul 2003
Posts: 871
Likes: 4
From: Kansas
Default

Its very easy to notch it, I did mine years ago, there are write-ups on here. just make sure to tape up and cover any openings prior and clean it out well afterwards.
Reply
Old Aug 2, 2018 | 07:40 PM
  #16  
Stitch1717's Avatar
Teching In
10 Year Member
Liked
 
Joined: Apr 2012
Posts: 31
Likes: 0
From: Lower Sackville, NS, Canada
Default

My 01 ls1 block had to be notched, it's not that hard to do honestly. just be sure to make sure everything is covered up good. I believe the whole process only took an hour or so but block was apart, heads and intake were already off.
Reply
Old Aug 6, 2018 | 08:16 PM
  #17  
5.7stroker's Avatar
TECH Addict
15 Year Member
Liked
Loved
Community Favorite
iTrader: (36)
 
Joined: Apr 2009
Posts: 2,350
Likes: 276
From: OH
Default

Originally Posted by wannafbody
You need to notch the LS1 block to swap to a LS6 valley cover. Probably not something a novice mechanic should attempt.
I didn't feel like doing this so I just bought a Might Mouse Catch can and it's achieving the same thing for me.
Reply
Old Aug 14, 2018 | 02:15 PM
  #18  
blkbird's Avatar
TECH Fanatic
20 Year Member
Photogenic
Liked
Loved
iTrader: (28)
 
Joined: Mar 2005
Posts: 1,678
Likes: 14
From: san antonio, tx
Default

01 here and also had to be notched........
Reply
Old Aug 14, 2018 | 02:22 PM
  #19  
Cyris0014's Avatar
On The Tree
 
Joined: Apr 2009
Posts: 109
Likes: 3
From: Hackettstown, NJ
Default



No notching for me. Finishing up this weekend. Also a great time to do plugs lol
Reply
Old Aug 14, 2018 | 04:07 PM
  #20  
Full-Force's Avatar
TECH Junkie
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (11)
 
Joined: Aug 2004
Posts: 3,070
Likes: 5
From: Upstate of SC
Default

Originally Posted by Cyris0014


No notching for me. Finishing up this weekend. Also a great time to do plugs lol
What year is your car?
Reply

Thread Tools
Search this Thread

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