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

PCV system removal?

Thread Tools
 
Search this Thread
 
Old Dec 5, 2002 | 08:12 PM
  #1  
GoFastTurnLeft's Avatar
Thread Starter
Staging Lane
 
Joined: Dec 2002
Posts: 98
Likes: 0
From: Etters, PA
Default PCV system removal?

I've ordered ARE valvecovers and will be putting a breather in each cover. Ant potential issues with doing this?
Reply
Old Dec 5, 2002 | 08:37 PM
  #2  
Tom L. Busby's Avatar
On The Tree
 
Joined: Nov 2002
Posts: 115
Likes: 0
From: Corpus Christi Texas
Default Re: PCV system removal?

PCV systems were designed to prevent crankcase fumes from polluting the environment, which you probably already knew. However, an unintended benefit of the pcv system was better ring sealing from the small vacuum in the crankcase. How much better ring sealing ?? Has anyone ever tested this? Maybe someone here knows.

Pcv systems should increase, and in any event do not reduce, horsepower, so unless the crankcase is over-pressurized from supercharging, what is your purpose in removing it?

Pcv oil-mist that is sucked into the intake manifold can easily be removed with an air/oil seperator, like the Greddy can or a Camel compressor filter.
Reply
Old Dec 5, 2002 | 08:38 PM
  #3  
justin sutton's Avatar
TECH Enthusiast
 
Joined: Jul 2002
Posts: 731
Likes: 0
From: dyersburg,tn
Default Re: PCV system removal?

George C has done this.He also has the ARE valve covers.He runs a crankcase evac system.Each of the valve covers has a breather with a hose connected to it which runs to a fitting welded to the collector on the headers.As far as problems I'm not shure.
Reply
Old Dec 5, 2002 | 08:52 PM
  #4  
BIGBOS's Avatar
TECH Senior Member
 
Joined: Nov 2001
Posts: 11,603
Likes: 0
From: Chi-Town, IL
Default Re: PCV system removal?

I plan on throwing an ATI on my car in spring, would it be wise to get breather valves and ditch the PCV system....I think thats the cause of the inside of the intake being shiney...
Reply




All times are GMT -5. The time now is 11:30 AM.

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