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

Mls head gaskets reusable?

Thread Tools
 
Search this Thread
 
Old 01-31-2011, 06:58 PM
  #1  
TECH Regular
Thread Starter
iTrader: (4)
 
adrynalinjunkie's Avatar
 
Join Date: Oct 2009
Posts: 430
Likes: 0
Received 2 Likes on 2 Posts
Default Mls head gaskets reusable?

I'm assuming the answer to this is no but I thought I would ask
Old 01-31-2011, 07:21 PM
  #2  
TECH Addict
iTrader: (2)
 
Darkman's Avatar
 
Join Date: Apr 2009
Location: Spring, Texas
Posts: 2,167
Likes: 0
Received 5 Likes on 4 Posts
Default

My answer is no, but if you are patient someone will eventually chime in with a yes.
Old 01-31-2011, 09:59 PM
  #3  
TECH Resident
iTrader: (2)
 
Whiteaw57's Avatar
 
Join Date: Sep 2010
Location: Salisbury, NC
Posts: 909
Likes: 0
Received 0 Likes on 0 Posts
Default

haha true dat darkman. Whatd you do with it? torque it down then have to pop it back off?
Old 01-31-2011, 10:03 PM
  #4  
TECH Fanatic
iTrader: (15)
 
trans_am7935's Avatar
 
Join Date: Mar 2009
Location: Glen Burnie, MD
Posts: 1,453
Likes: 0
Received 3 Likes on 2 Posts

Default

i would like to know too cause i am getting me a set of them, but i would assume no.
Old 01-31-2011, 10:10 PM
  #5  
TECH Resident
iTrader: (2)
 
Whiteaw57's Avatar
 
Join Date: Sep 2010
Location: Salisbury, NC
Posts: 909
Likes: 0
Received 0 Likes on 0 Posts
Default

to my knowledge the only reusable head gasket ive ever heard of was a copper one. with other head gaskets if you run them at all the answers pretty much no, but if you just torque them down and notice a problem and pop them right back off you might get away with reusing them maybe 7 out of 10 times (not saying its a good idea to try).
Old 01-31-2011, 11:39 PM
  #6  
TECH Senior Member
iTrader: (96)
 
01ssreda4's Avatar
 
Join Date: Aug 2007
Location: Turnin' Wrenches Infractions: 005
Posts: 24,241
Likes: 0
Received 79 Likes on 70 Posts

Default

I have heard the MLS gaskets are reusable. However, that doesnt mean I would trust them. I mean who the hell wants those kind of problems where you have leaks or coolant dumping into your oil and you have to go back and remove the heads. I have also heard that MLS gaskets are less forgiving for unmilled surfaces. So if I was not going to mill the heads flat I would run the regular $20 Fel-Pro specials. I have always milled the heads in the past and they have always sealed.
Old 02-01-2011, 12:15 AM
  #7  
Staging Lane
 
blazer427X3's Avatar
 
Join Date: Jan 2010
Location: Columbus, Ohio
Posts: 59
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Darkman
My answer is no, but if you are patient someone will eventually chime in with a yes.

You nailed it Darkman.

Pitch em and get new ones. Its worth the peace of mind.
Old 02-01-2011, 01:10 AM
  #8  
TECH Resident
iTrader: (2)
 
Whiteaw57's Avatar
 
Join Date: Sep 2010
Location: Salisbury, NC
Posts: 909
Likes: 0
Received 0 Likes on 0 Posts
Default

^^^agreed, peace of mind is a wonderful thing
Old 02-01-2011, 11:52 AM
  #9  
TECH Fanatic
 
SideStep's Avatar
 
Join Date: Mar 2003
Posts: 1,942
Likes: 0
Received 1 Like on 1 Post

Default

I have reused Cometic MLS (.045), twice... no leaks. I was also using ARP head studs. This was with AFR205s, 62cc.

BTW, I use the copper spray sealant also.

Good Luck,

Last edited by SideStep; 02-01-2011 at 12:01 PM.
Old 02-01-2011, 12:46 PM
  #10  
TECH Resident
iTrader: (2)
 
Whiteaw57's Avatar
 
Join Date: Sep 2010
Location: Salisbury, NC
Posts: 909
Likes: 0
Received 0 Likes on 0 Posts
Default

^^^i think the studs and mainly the spray sealant has saved yours
Old 02-01-2011, 03:55 PM
  #11  
TECH Senior Member
 
PREDATOR-Z's Avatar
 
Join Date: Mar 2004
Location: BFE
Posts: 14,620
Likes: 0
Received 16 Likes on 16 Posts

Default

MLS in good condition are reusable.
Old 02-01-2011, 05:05 PM
  #12  
On The Tree
iTrader: (25)
 
WS6tx's Avatar
 
Join Date: Oct 2009
Location: Fort Worth, TX
Posts: 142
Likes: 0
Received 0 Likes on 0 Posts

Default

And there's your yes!!



Quick Reply: Mls head gaskets reusable?



All times are GMT -5. The time now is 07:57 PM.