GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

header bolts backing out

Thread Tools
 
Search this Thread
 
Old May 31, 2006 | 05:59 PM
  #1  
JT-bo's Avatar
Thread Starter
TECH Enthusiast
 
Joined: Jun 2005
Posts: 601
Likes: 0
From: Napoleonville,La.
Default header bolts backing out

If header bolts are starting to back out would loktite be sufficient to to keep them snug? Has anyone had these problems? if so what solution did you use.
Reply
Old May 31, 2006 | 06:15 PM
  #2  
LS1TRUCKGUY's Avatar
TECH Addict
iTrader: (7)
 
Joined: Nov 2005
Posts: 2,452
Likes: 2
From: Deer Park Texas
Default

miine have loosened up once or twice after my l/t install. i used some anti-seize and torqued them down to spec and havent had a problem with them since....
Reply
Old May 31, 2006 | 06:44 PM
  #3  
CurtD's Avatar
10 Second Truck Club
iTrader: (7)
 
Joined: Jun 2002
Posts: 1,058
Likes: 0
From: Shelby County, Al.
Default

Cheap and easy ...put a couple of wraps of thread sealant tape on the bolts it will solve your problem.
Reply
Old May 31, 2006 | 07:02 PM
  #4  
Nick™'s Avatar
TECH Fanatic
iTrader: (2)
 
Joined: Mar 2005
Posts: 1,966
Likes: 0
From: Red Stick, La
Default

don't use lock tite on aluminum heads, you actually want some anti seize. torque them exactly to spec and you shouldn't have any problems, if you do after that look at some locking header bolts.
Reply
Old May 31, 2006 | 07:28 PM
  #5  
99LoweredSierra's Avatar
TECH Enthusiast
iTrader: (7)
 
Joined: Mar 2006
Posts: 670
Likes: 0
From: Tennessee
Default

what are they suppose to torque them to?
Reply
Old May 31, 2006 | 07:59 PM
  #6  
TouchOfEvil04's Avatar
TECH Junkie
iTrader: (13)
 
Joined: Apr 2006
Posts: 3,312
Likes: 0
From: Walker
Default

Locking header bolts are your friend.
Reply
Old May 31, 2006 | 08:12 PM
  #7  
TECH Junkie
iTrader: (2)
 
Joined: Mar 2005
Posts: 3,197
Likes: 0
From: Spring, TX
Post

www.go-breslin.com These are my fix!

Jim
Reply
Old May 31, 2006 | 10:12 PM
  #8  
litreddevil's Avatar
Banned
iTrader: (4)
 
Joined: Oct 2003
Posts: 5,151
Likes: 1
From: From Houma La. Living n Ellisville Miss.
Default

i just tq down and go with it don't use any lock tite
Reply
Old May 31, 2006 | 10:42 PM
  #9  
Nick™'s Avatar
TECH Fanatic
iTrader: (2)
 
Joined: Mar 2005
Posts: 1,966
Likes: 0
From: Red Stick, La
Default

Supposedly torque specs are 11ft/lbs from the center bolts out... then a second pass using the same pattern to 18ft/lbs. Some people go as high as 22ft/lbs.
Reply
Old May 31, 2006 | 11:22 PM
  #10  
TECH Junkie
iTrader: (2)
 
Joined: Mar 2005
Posts: 3,197
Likes: 0
From: Spring, TX
Post

22 ft lbs is for the rockers. 18ft lbs max on the header bolts.

Jim
Reply



All times are GMT -5. The time now is 08:31 AM.