LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

coolant creeping up head stud (external stud)

Thread Tools
 
Search this Thread
 
Old Sep 28, 2009 | 09:45 PM
  #1  
97SS0594's Avatar
Thread Starter
Registered User
 
Joined: Jul 2002
Posts: 1,651
From: baycity, mi
coolant creeping up head stud (external stud)

noticed it at the track.. at one of the head studs on the water jacket side of the head of the stud is outside the head. its only when its warm. it was petering out. at 1st i thought i lifted a head but it was only comming out of that 1 stud, and none out arount the head gasket.
Old Sep 28, 2009 | 09:59 PM
  #2  
shoebox's Avatar
Registered User
 
Joined: Dec 1969
Posts: 27,728
From: Little Rock, AR
The obvious would be the stud(s) is/are not sealed. Seems to happen to a lot of people with studs. What was used to seal them?
Old Sep 28, 2009 | 10:06 PM
  #3  
97SS0594's Avatar
Thread Starter
Registered User
 
Joined: Jul 2002
Posts: 1,651
From: baycity, mi
previous owner installed them, id assume RVT sealant... but my concern is will it cause a problem?
Old Sep 28, 2009 | 11:03 PM
  #4  
shoebox's Avatar
Registered User
 
Joined: Dec 1969
Posts: 27,728
From: Little Rock, AR
Heck yeah, it's going to be a problem. The cooling system is meant to be sealed tight. I would be concerned that if one was leaking, others will too (and inside the valve cover). Cooling passages can get clogged by RTV. I would not use if for sealing threads. A non-hardening sealer should be used.
Old Sep 29, 2009 | 02:18 PM
  #5  
ACE1252's Avatar
Registered User
 
Joined: Mar 1999
Posts: 2,068
From: Kernersville, NC
I like this stuff....

http://www.permatex.com/products/Aut...ad_Sealant.htm
Old Sep 30, 2009 | 05:16 AM
  #6  
1982z28with18s's Avatar
Registered User
 
Joined: Jan 2002
Posts: 1,743
From: Mission, Kansas
As I always say when this comes up, USE #2 SEALANT, only use this stuff. I along with quite a few others have never had a problem using it on head studs, while others use the arp sealant, other thread sealants, rtv, etc, etc and it all leaks.
Old Sep 30, 2009 | 10:27 AM
  #7  
Z28SORR's Avatar
Registered User
 
Joined: Jul 2002
Posts: 3,768
From: Friendswood, TX, USA
Originally Posted by 1982z28with18s
As I always say when this comes up, USE #2 SEALANT, only use this stuff. I along with quite a few others have never had a problem using it on head studs, while others use the arp sealant, other thread sealants, rtv, etc, etc and it all leaks.
Brand name???
Old Sep 30, 2009 | 10:40 AM
  #8  
wrd1972's Avatar
Registered User
 
Joined: Aug 2005
Posts: 4,405
From: Kantuckee Yo'
Originally Posted by ACE1252
I like the above stuff too.

The permatex #2 seems very "slick" for some wierd reason and I would be worried about something coming loose. I noticed this once when I used it on rocker studs.
Old Oct 1, 2009 | 03:23 PM
  #9  
mrmikelt1's Avatar
Registered User
 
Joined: Oct 2009
Posts: 3
use pipe dope
Old Oct 2, 2009 | 08:36 AM
  #10  
1982z28with18s's Avatar
Registered User
 
Joined: Jan 2002
Posts: 1,743
From: Mission, Kansas
Originally Posted by wrd1972
I like the above stuff too.

The permatex #2 seems very "slick" for some wierd reason and I would be worried about something coming loose. I noticed this once when I used it on rocker studs.
Have you let it set up then touched it, its very tacky.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
DirtyDaveW
Parts For Sale
1
Mar 15, 2015 07:01 PM
armedtrigger
LT1 Based Engine Tech
10
Feb 24, 2015 08:30 PM
InfernalVortex
LT1 Based Engine Tech
3
Jan 17, 2015 09:35 AM
Catmaigne
Parts For Sale
4
Dec 25, 2014 12:16 PM
The Seer
Classic Engine Tech
2
Nov 26, 2014 05:55 PM




All times are GMT -5. The time now is 10:46 AM.