LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Best way not to break manifold bolts?

Old 03-22-2006, 06:34 PM
  #1  
Moderator
Thread Starter
iTrader: (33)
 
BizZzatch350's Avatar
 
Join Date: Dec 2001
Location: T E X A S
Posts: 9,787
Likes: 0
Received 11 Likes on 9 Posts

Default Best way not to break manifold bolts?

Doing long tubes, my Y pipe has been off before when the converter went in, none of those bolts broke. Any thing I can do so I dont break any bolts off in the head? Will soakig them in rust eater help?

Neil
Old 03-22-2006, 06:55 PM
  #2  
Launching!
 
xtinctbird's Avatar
 
Join Date: Feb 2005
Location: Camp Lejeune, NC
Posts: 229
Likes: 0
Received 0 Likes on 0 Posts
Default

Spray the hell out of them the night before with penetrant, I prefer pb blaster. Then spray them again in the morning. Also apply pressure on them smoothly, don't go banging on the wrench with a hammer to break them loose.
Old 03-22-2006, 07:18 PM
  #3  
TECH Resident
iTrader: (2)
 
hondo's Avatar
 
Join Date: Apr 2004
Location: in the Trans Am
Posts: 833
Likes: 0
Received 0 Likes on 0 Posts
Default

soak them in a GOOD penetrant...pb blaster or kroil(wd 40=suck) a couple times as cb just said, and make sure to use a 6 point socket.
Old 03-22-2006, 07:59 PM
  #4  
TECH Addict
iTrader: (10)
 
MrBill97396's Avatar
 
Join Date: Oct 2004
Location: TheNew home of the Cowboys
Posts: 2,339
Likes: 0
Received 0 Likes on 0 Posts

Default

At a muffler shop we did manifold jobs alot, and if the PB blaster didnt do it we would heat up the bolt and turn it out slow. But I dunno if you have a torch at the house of Neil
Old 03-22-2006, 08:14 PM
  #5  
Staging Lane
iTrader: (3)
 
2000GTP's Avatar
 
Join Date: Apr 2005
Posts: 79
Likes: 0
Received 0 Likes on 0 Posts

Default

I soak all bolts that look like they are going to cause me trouble with PB blaster for a couple days.
Old 03-23-2006, 07:21 PM
  #6  
Moderator
Thread Starter
iTrader: (33)
 
BizZzatch350's Avatar
 
Join Date: Dec 2001
Location: T E X A S
Posts: 9,787
Likes: 0
Received 11 Likes on 9 Posts

Default

Cool, last thing I want is broken manifold bolts.
Old 03-23-2006, 07:30 PM
  #7  
10 Second Club
iTrader: (9)
 
IllusionalTA's Avatar
 
Join Date: Jan 2003
Location: NY
Posts: 1,271
Likes: 0
Received 1 Like on 1 Post

Default

slow and straight is the best way to take them out. and use longer stroke's.. Hmm are we still talking about manifold bolts'?
Old 03-23-2006, 08:44 PM
  #8  
12 Second Club
iTrader: (3)
 
NOTAV6's Avatar
 
Join Date: Sep 2003
Location: Lubbock, TX
Posts: 2,680
Likes: 0
Received 0 Likes on 0 Posts

Default

150k miles 10 years old got all the header bolts out with no problems but the manifolds bolts broke 5 out of 6 but not worried about them pacesetter LT's going in
Old 03-24-2006, 10:42 PM
  #9  
TECH Junkie
iTrader: (21)
 
5w20's Avatar
 
Join Date: Oct 2003
Location: Houston , Tx
Posts: 3,419
Likes: 0
Received 0 Likes on 0 Posts

Default

The correct way is to get the exhaust bolts hot (or atleast warm) trust me.... either they will strip the threads or break when you try and take them out when they are cold. You could get lucky and not have a problem but from my experiences I personally would take out any kind of exhaust bolt hot.
Old 03-24-2006, 10:45 PM
  #10  
11 Second Club
iTrader: (4)
 
MattZ28's Avatar
 
Join Date: Dec 2003
Location: FL
Posts: 553
Likes: 0
Received 0 Likes on 0 Posts

Default

Lots of PB blaster.....and go verrrrry slow.
Old 03-25-2006, 12:43 AM
  #11  
12 Second Club
iTrader: (3)
 
crAzy95Z28's Avatar
 
Join Date: Dec 2003
Location: Houston/Missouri City
Posts: 822
Likes: 0
Received 0 Likes on 0 Posts

Default

hey if i were u neil i would replace the header bolts and get some allen heads bolts.

SO much damn easier to tighten and get too... kinda hard in some placess to put a socket too...

i had to do that for my driver side rear header bolt.


Thread Tools
Search this Thread
Quick Reply: Best way not to break manifold bolts?



All times are GMT -5. The time now is 08:37 PM.