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

PVC Routing on a 98 LS1

Thread Tools
 
Search this Thread
 
Old May 11, 2010 | 11:32 PM
  #1  
69chvl468's Avatar
Thread Starter
Staging Lane
 
Joined: Jul 2009
Posts: 62
Likes: 0
Question PVC Routing on a 98 LS1

I need the correct way to route the pvc system on my 98 LS1. I have the port on the front p/s valve cover, rear drivers valve cover, one port on the intake and one on the throttle body. This is in my chevelle. And what about a filter for the pvc? I noticed quite a bit of oil in the intake and on the rear vacuum port.
Reply
Old May 12, 2010 | 11:01 AM
  #2  
RARON455's Avatar
TECH Fanatic
15 Year Member
iTrader: (35)
 
Joined: Apr 2008
Posts: 1,616
Likes: 4
From: Fort Worth Texas
Default

The port on the throttle body actually goes to the front nipple on the pass side cover, it provides some positive pressure to the system, Then you have a nipple on the rear of the pass and drivers covers, they basically connect to each other with a Y that the factory put it, the other end of the y goes to a pcv valve and then to the port on the intake that is behind the throttle body, that port provides vaccuuum. This of course is assuming that you have the perimeter bolt valve covers, that is what was on a 98 model HOPE this helps.
Reply
Old May 12, 2010 | 02:52 PM
  #3  
69chvl468's Avatar
Thread Starter
Staging Lane
 
Joined: Jul 2009
Posts: 62
Likes: 0
Default

Originally Posted by RARON455
The port on the throttle body actually goes to the front nipple on the pass side cover, it provides some positive pressure to the system, Then you have a nipple on the rear of the pass and drivers covers, they basically connect to each other with a Y that the factory put it, the other end of the y goes to a pcv valve and then to the port on the intake that is behind the throttle body, that port provides vaccuuum. This of course is assuming that you have the perimeter bolt valve covers, that is what was on a 98 model HOPE this helps.
Ya that helps thanks. When I got the motor it had a lot of the wiring and tubes cut or broke off.
Reply




All times are GMT -5. The time now is 07:40 PM.

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