Intake Bolt
Thread Starter
Junior Member
Joined: Feb 2009
Posts: 37
Likes: 0
From: Citrus County, Fla
Car: 89' Camaro
Engine: 350 SBC
Transmission: Turbo 350
Intake Bolt
I want to start out by thanking everyone for there help on my last post 
But I have a problem I was removing my Intake manafold
when I got to the last bolt the head stipped of
I tried PB blaster berfore I started but it was rusted to the intake
I have tryed JB Welding a wrench to try to break it free
I cant get a socket on it theres not much room
any thought?
Thanks,

But I have a problem I was removing my Intake manafold
when I got to the last bolt the head stipped of
I tried PB blaster berfore I started but it was rusted to the intake
I have tryed JB Welding a wrench to try to break it free
I cant get a socket on it theres not much room
any thought?
Thanks,
Supreme Member
iTrader: (4)
Joined: Mar 2009
Posts: 3,079
Likes: 4
From: Pepperell, MA
Car: 1987 Trans Am
Engine: LQ9/L92
Transmission: 4L60E
Re: Intake Bolt
If you cant get a socket on there, but have enough room to get a wrench, try getting a slightly undersized cheapy open ended wrench and force it on (hammer, etc).
If it makes you feel any better, I'm fighting with a pipe fitting the previous owner installed in the side of the driver's side head. No nut to grab onto, just threads. Just ordered a set of pipe extractors off ebay to see if it'll do the job a propane torch and vice grips couldn't.
If it makes you feel any better, I'm fighting with a pipe fitting the previous owner installed in the side of the driver's side head. No nut to grab onto, just threads. Just ordered a set of pipe extractors off ebay to see if it'll do the job a propane torch and vice grips couldn't.
Supreme Member
Joined: Feb 2008
Posts: 1,004
Likes: 1
Car: 90 IROC
Engine: 5.7 TPI
Transmission: 4L60
Axle/Gears: 3.23
Re: Intake Bolt
If worse comes to worse, you can grind the head off. You should be able to get the intake off then. Then you could put two nuts on it and jam them together. Or, drill it out and use an extractor (ez-out). Or maybe you could grab it with vise grips and twist it out if it's not siezed too badly.
Once the intake is off, you could also square up the shank by grinding the threads down and use a 1/4" wrench on it. Last resort weld something to it. Absolute final result, grind it down flush with the deck and drill it all the way out. Tap and repair with heli-coil. Good luck.
Once the intake is off, you could also square up the shank by grinding the threads down and use a 1/4" wrench on it. Last resort weld something to it. Absolute final result, grind it down flush with the deck and drill it all the way out. Tap and repair with heli-coil. Good luck.
Member
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Joined: May 2007
Posts: 247
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From: Gulfport MS
Car: 83 Camaro
Engine: 383
Transmission: T5
Axle/Gears: 4th gen 10 bolt 3:42 POSI
Re: Intake Bolt
A cople of other things that werent mentioned.
Try a dual patern wrench (one that fits metric and standard) or a flare nut wrench.
Heat up the bolt with a propane torch and drip some candle wax along side it. The heat should wick the wax into the threads.
Good luck
Try a dual patern wrench (one that fits metric and standard) or a flare nut wrench.
Heat up the bolt with a propane torch and drip some candle wax along side it. The heat should wick the wax into the threads.
Good luck
Senior Member
Joined: May 2008
Posts: 722
Likes: 0
From: SF bay area
Car: 86 Camaro iroc-z28
Engine: 305 TPI
Transmission: 700R4
Axle/Gears: 3.42 Posi
Re: Intake Bolt
ive seen the wax trick, but we used it on oil galley plugs, and we used an acetylene torch. it made quick work of them though. dont see why propane wouldnt work
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Joined: Jul 2001
Posts: 5,225
Likes: 70
From: Buffalo, NY
Car: 1988 IROC-Z
Engine: 427 SBC
Transmission: ProBuilt 700R4
Axle/Gears: Moser 12 Bolt / 3.73 TrueTrac
Re: Intake Bolt
I couldn't get a few intake bolts out myself (the ones that go in the coolant passages). I tried PB Blaster, heat, candle wax...etc Nothing worked. I'm not sure what you call them, but my dad had these sockets that get rounded out bolts loose. It was a socket with these razor sharp teeth in it. We put it over the bolt, hammered it on, got a wrench on there and they came right out.
Last edited by IROCThe5.7L; Jun 2, 2009 at 03:09 AM.
Thread Starter
Junior Member
Joined: Feb 2009
Posts: 37
Likes: 0
From: Citrus County, Fla
Car: 89' Camaro
Engine: 350 SBC
Transmission: Turbo 350
Re: Intake Bolt
I want to thank everyone for there help
I have a buddy of mine thats going to come weld a allen wrench on it next weekend
I have a buddy of mine thats going to come weld a allen wrench on it next weekend
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