INTERNAL ENGINE MODIFICATIONS Valvetrain |Heads | Strokers | Design | Assembly

Are Cometic head gaskets reuseable?

Thread Tools
 
Search this Thread
 
Old May 4, 2008 | 08:09 PM
  #1  
thunderwagen's Avatar
Thread Starter
TECH Fanatic
iTrader: (3)
 
Joined: Apr 2005
Posts: 1,532
Likes: 0
From: Ft. Worth, Tx
Default Are Cometic head gaskets reuseable?

Are Cometic head gaskets reuseable? Another board member said he thought they were but wasmt sure. Im having to pull the heads to swap out the lifters and dont want to throw these in the trash if they are safe to reuse. They have been on the truck for a week and have less than 100 miles on them.
Reply
Old May 4, 2008 | 08:25 PM
  #2  
shakinlm7's Avatar
TECH Enthusiast
iTrader: (5)
 
Joined: Feb 2007
Posts: 503
Likes: 0
From: Florida Panhandle
Default

I've read that several times on here and on LS1Tech.com Just google "cosmetic gasket" and call someone who sells them.
Reply
Old May 4, 2008 | 08:48 PM
  #3  
gao8302's Avatar
TECH Fanatic
iTrader: (13)
 
Joined: Feb 2006
Posts: 1,102
Likes: 0
From: Kenosha WI
Default

All i have heard is that you can re TQ them if they are not heat cycled. I have never heard that they are reusable.
Reply
Old May 4, 2008 | 08:51 PM
  #4  
TXsilverado's Avatar
Moderator
20 Year Member
Loved
Liked
Community Favorite
iTrader: (19)
 
Joined: Jan 2005
Posts: 18,364
Likes: 292
From: Humble Texas
Default

put a light coat of copper gasket spray and re-use them.
Reply
Old May 4, 2008 | 11:09 PM
  #5  
hirdlej's Avatar
TECH Junkie
iTrader: (31)
 
Joined: Dec 2004
Posts: 3,471
Likes: 1
From: Minneapolis, MN
Default

No they are not reusable
Reply
Old May 5, 2008 | 02:34 AM
  #6  
thunderwagen's Avatar
Thread Starter
TECH Fanatic
iTrader: (3)
 
Joined: Apr 2005
Posts: 1,532
Likes: 0
From: Ft. Worth, Tx
Default

We have a mixture of responses. Whats the Dill Pickle?
Reply
Old May 5, 2008 | 10:20 AM
  #7  
adam1803's Avatar
TECH Fanatic
iTrader: (65)
 
Joined: Jun 2006
Posts: 1,187
Likes: 1
From: Tyndall AFB / Panama City, FL
Default

Cometic says they are NOT reuseable, but many people have had success reusing them many times with the copper spray.
Reply
Old May 5, 2008 | 10:24 AM
  #8  
TXsilverado's Avatar
Moderator
20 Year Member
Loved
Liked
Community Favorite
iTrader: (19)
 
Joined: Jan 2005
Posts: 18,364
Likes: 292
From: Humble Texas
Default

light coat of copper spray and reuse them....or search on tech and see where tons of people reuse them up to 3 times.
Reply
Old May 5, 2008 | 11:21 AM
  #9  
hirdlej's Avatar
TECH Junkie
iTrader: (31)
 
Joined: Dec 2004
Posts: 3,471
Likes: 1
From: Minneapolis, MN
Default

Is it worth dickin' around more than once with head gaskets when they leak? I doubt it. How far as your pistons out of the hole? What's your quench at?
Reply
Old May 5, 2008 | 11:25 AM
  #10  
BlownChevy's Avatar
blownerator
25 Year Member
iTrader: (20)
 
Joined: Mar 1986
Posts: 18,749
Likes: 8
From: Chatsworth, CA
Default

Thats like asking if you can reuse a rubber. Can you, yes.....would you NO.
Reply



All times are GMT -5. The time now is 10:16 AM.