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

Possible to Mod LS1 VC to LS6?

Thread Tools
 
Search this Thread
 
Old Jun 6, 2014 | 05:29 PM
  #1  
Krazy Ken's Avatar
Thread Starter
Staging Lane
iTrader: (1)
 
Joined: Jul 2010
Posts: 67
Likes: 0
From: Mesa, AZ
Default Possible to Mod LS1 VC to LS6?

Ok I have tried to search for someone that has done this and came up empty handed. I have been thinking about it and tried to come up with any reasons why it wouldn't work. Why hasn't someone modded the stock LS1 valley cover to vent like the LS6 one and made their own PCV provisions? The LS6 12577927 valley cover is roughly $90-$100+ and the only difference I see is it vents the crankcase through a nipple and has a built in PCV valve, correct? So why doesn't someone just drill and tap the stock LS1 valley cover and put in a 90' nipple off of that with a inline PCV valve going to the intake manifold like the stock LS6 is designed to do? Sounds to me like it would $5 for the nipple and $5 for the PCV which is a $10 fix instead of a $100. What am I missing?? Thoughts? Comments? Ideas?
Reply
Old Jun 6, 2014 | 05:43 PM
  #2  
Krazy Ken's Avatar
Thread Starter
Staging Lane
iTrader: (1)
 
Joined: Jul 2010
Posts: 67
Likes: 0
From: Mesa, AZ
Default

Obviously in a location that would not hit the intake and using a much better and cosmetically looking elbow but you guys get the idea.

Reply
Old Jun 6, 2014 | 05:45 PM
  #3  
Krazy Ken's Avatar
Thread Starter
Staging Lane
iTrader: (1)
 
Joined: Jul 2010
Posts: 67
Likes: 0
From: Mesa, AZ
Default

Other than the built in PVC valve and the little plastic oil blocker that's all I see when I look at the ls6 one except with a $100 price tag.
Reply
Old Jun 7, 2014 | 12:12 PM
  #4  
dr_whigham's Avatar
The Scammer Hammer
Veteran: Marine Corps
15 Year Member
Photogenic
Liked
iTrader: (49)
 
Joined: Apr 2009
Posts: 6,717
Likes: 24
From: Lafayette, LA
Default

You can get the LS6 cover with gasket for like 80 busks. briantooleyracing.com

I'd rather have something we all know works an not have to mess with any check valves or PCV valves or anything.
Reply
Old Jun 9, 2014 | 09:14 AM
  #5  
demonspeed's Avatar
It's not mine! woo hoo!
20 Year Member
Photogenic
Photoriffic
iTrader: (7)
 
Joined: Jun 2003
Posts: 7,128
Likes: 5
From: Pittsburgh, PA
Default

I was out the door from GM Parts Direct for less than $100 with the cover, hose, and plug. I'm not saying that one couldn't try to fabricate something to try and save some money, but there's a solution which is of nominal cost and makes for a very clean install.
Reply
Old Jun 9, 2014 | 10:28 AM
  #6  
.boB's Avatar
TECH Resident
iTrader: (1)
 
Joined: Jan 2014
Posts: 897
Likes: 33
From: Colorado Springs, CO
Default

I don't see why it wouldn't work with an external valve. Especially if you're going to use a catch can that contains a valve. It would be quick and easy. Drill from the bottom, though, so you know where the gasket line is.

My only thought would be that you need some kind of baffle beneath the fitting, to keep it from sucking too much oil. Kind of like in the valve cover.
Reply
Old Jun 9, 2014 | 08:04 PM
  #7  
Krazy Ken's Avatar
Thread Starter
Staging Lane
iTrader: (1)
 
Joined: Jul 2010
Posts: 67
Likes: 0
From: Mesa, AZ
Default

Originally Posted by .boB
My only thought would be that you need some kind of baffle beneath the fitting, to keep it from sucking too much oil. Kind of like in the valve cover.
Thats what i'm thinking also. I've just been trying to decide the best way to implement a baffle. I think I am going to try it out as soon as I get my heads and intake back on the block. I need to check for the best location to clear the bottom of the intake to drill and tap. Worst case if it doesn't work or I don't like It I will buy the LS6 VC. The engine is in a application where taking off the intake is a breeze. I had also been thinking about not running the PCV back into the intake to keep the extra oil/ crap out of it and running it into a catch can like I had rigged up before. Just trying to reduce engine clutter at the same time thats all.
Reply




All times are GMT -5. The time now is 04:46 PM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
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-5
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-6
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-7
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-8
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-9
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