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

Rocker bolt threads

Thread Tools
 
Search this Thread
 
Old Aug 30, 2016 | 03:18 PM
  #1  
pozesd99''s Avatar
Thread Starter
TECH Fanatic
iTrader: (3)
 
Joined: Dec 2007
Posts: 1,541
Likes: 0
Default Rocker bolt threads

My camaro was having smoke at start up and idling until in put red permatex on my ported heads rocker bolts. This was done about 8k miles ago. Recently my car has been having the same symptoms. Does the permatex eventually need to be redone to the bolts? Is it possible i didnt put enough in? Doesnt smoke at wot and valve seals were changed 10k miles ago
Reply
Old Aug 30, 2016 | 03:28 PM
  #2  
Aaron at SDPC's Avatar
FormerVendor
 
Joined: Jul 2016
Posts: 432
Likes: 7
Default

I recommend putting a small amount of silicone or some kind of thread sealer on the threads of the bolts that are protruding into the ports. Make sure it is a sealant not just a basic thread locker.
Reply
Old Aug 30, 2016 | 03:42 PM
  #3  
pozesd99''s Avatar
Thread Starter
TECH Fanatic
iTrader: (3)
 
Joined: Dec 2007
Posts: 1,541
Likes: 0
Default

Should i have to do that again? Is it common? I have done it about 8k miles ago. I used permatex red high temp.
I know im putting new heads on shortly but the smoke is kind of embarrassing lol
Reply
Old Aug 30, 2016 | 03:45 PM
  #4  
Aaron at SDPC's Avatar
FormerVendor
 
Joined: Jul 2016
Posts: 432
Likes: 7
Default

No I wouldn't expect you to have to redo it unless possibly you didn't use enough the first time. When you pull the valve covers off also inspect to make sure the valve guide seals are still seated correctly.
Reply
Old Aug 30, 2016 | 04:21 PM
  #5  
pozesd99''s Avatar
Thread Starter
TECH Fanatic
iTrader: (3)
 
Joined: Dec 2007
Posts: 1,541
Likes: 0
Default

Will do thanks
Reply
Old Aug 30, 2016 | 04:22 PM
  #6  
Aaron at SDPC's Avatar
FormerVendor
 
Joined: Jul 2016
Posts: 432
Likes: 7
Default

No problem!
Reply
Old Aug 30, 2016 | 04:24 PM
  #7  
pozesd99''s Avatar
Thread Starter
TECH Fanatic
iTrader: (3)
 
Joined: Dec 2007
Posts: 1,541
Likes: 0
Default

If it were rings, i would smoke all the time especially on accel? Correct?
Reply
Old Aug 30, 2016 | 04:28 PM
  #8  
Aaron at SDPC's Avatar
FormerVendor
 
Joined: Jul 2016
Posts: 432
Likes: 7
Default

Yes if it were a ring issue I would expect the symptoms to be a bit different. If you are concerned with the condition of the engine you could find a local shop to do a leak down and compression test to put your mind at ease.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

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

 Brett Foote
story-1

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-2

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-3

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-4

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

 Verdad Gallardo
story-5

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

 Pouria Savadkouei
story-6

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

 Verdad Gallardo
story-7

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-8

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-9

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
Old Aug 31, 2016 | 05:44 AM
  #9  
Launch's Avatar
11 Second Club
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2003
Posts: 1,000
Likes: 134
Default

I have good luck using permatex ultra blue everywhere that isn't exhaust temps. The high temp stuff you used may not have dried properly and has been eaten away by the gas.
Reply
Old Aug 31, 2016 | 06:09 AM
  #10  
vettenuts's Avatar
TECH Senior Member
iTrader: (4)
 
Joined: Jul 2004
Posts: 8,092
Likes: 13
From: Little Rhody
Default

I used the Loctite 242 (blue) on mine, no issues. There is also a PTFE sealer for threads. Did you clean the bolts and the female threads good? That could also be the issue.
Reply
Old Aug 31, 2016 | 10:47 AM
  #11  
pozesd99''s Avatar
Thread Starter
TECH Fanatic
iTrader: (3)
 
Joined: Dec 2007
Posts: 1,541
Likes: 0
Default

I cleaned the bolts, but not the female threads
Reply
Old Aug 31, 2016 | 08:55 PM
  #12  
Launch's Avatar
11 Second Club
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2003
Posts: 1,000
Likes: 134
Default

Permatex ultra blue seals and dries even on oily surfaces and is what I used in my CNC'd 5.3 heads for over 70,000 miles, no burning oil.

But read this..

https://www.permatex.com/faqwd/can-u...unit-gas-tank/
Reply
Old Sep 1, 2016 | 06:43 AM
  #13  
vettenuts's Avatar
TECH Senior Member
iTrader: (4)
 
Joined: Jul 2004
Posts: 8,092
Likes: 13
From: Little Rhody
Default

Hmmm, wonder if I could use that on a rusted oil pan (Jeep).
Reply




All times are GMT -5. The time now is 09:02 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