Rounded top bellhousing bolt
Thread Starter
Joined: Nov 2005
Posts: 1,946
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From: Sacramento
Car: 91 RS
Engine: 350 TBI
Transmission: WC T5
Axle/Gears: 3.42 Posi
Rounded top bellhousing bolt
I'm trying to take out my 700R4. The top passenger side bellhousing bolt was givng me trouble, I eventually rounded it off with a socket. Anybody have to deal with this before? 6 pt socket still spins, and there's no way I can get a 14mm over it.
Last edited by Darkshot; Jul 18, 2009 at 04:51 PM.
Thread Starter
Joined: Nov 2005
Posts: 1,946
Likes: 0
From: Sacramento
Car: 91 RS
Engine: 350 TBI
Transmission: WC T5
Axle/Gears: 3.42 Posi
Re: Rounded top bellhousing bolt
Not a chance, I can barely fit my skinny arm up to even touch the bolt, let alone get a tool up there.
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Joined: Mar 2006
Posts: 690
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From: NY
Car: 86 Iroc
Engine: 383
Transmission: TH350
Axle/Gears: 3:73s!
Re: Rounded top bellhousing bolt
get some bolt extractors like this....
http://www.irwin.com/irwin/consumer/...rwinProd100512
Pound it on, and make sure the bolt gets all the way on, those will take it off, Ill bet money on it, thats what i use at the shop all the time.
http://www.irwin.com/irwin/consumer/...rwinProd100512
Pound it on, and make sure the bolt gets all the way on, those will take it off, Ill bet money on it, thats what i use at the shop all the time.
Senior Member
iTrader: (1)
Joined: Jul 2007
Posts: 1,141
Likes: 2
From: MA
Car: '87 IROC/'68 SS
Engine: 5.7L/350
Transmission: 700R4/Muncie 4-spd
Axle/Gears: 3.27 9 bolt / 3.31 12 bolt
Re: Rounded top bellhousing bolt
get some bolt extractors like this....
http://www.irwin.com/irwin/consumer/...rwinProd100512
Pound it on, and make sure the bolt gets all the way on, those will take it off, Ill bet money on it, thats what i use at the shop all the time.
http://www.irwin.com/irwin/consumer/...rwinProd100512
Pound it on, and make sure the bolt gets all the way on, those will take it off, Ill bet money on it, thats what i use at the shop all the time.
Thread Starter
Joined: Nov 2005
Posts: 1,946
Likes: 0
From: Sacramento
Car: 91 RS
Engine: 350 TBI
Transmission: WC T5
Axle/Gears: 3.42 Posi
Re: Rounded top bellhousing bolt
Are these the right bellhousing bolts?!?!?! They look like what used to be holding together my wooden play structure. Just doesn't look very GM to me, but it's what I took out (and what is still on there, rounded off).
http://i371.photobucket.com/albums/o...7/camaro/2.jpg
http://i371.photobucket.com/albums/o...camaro/1-1.jpg
http://i371.photobucket.com/albums/o...7/camaro/2.jpg
http://i371.photobucket.com/albums/o...camaro/1-1.jpg
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Supreme Member
Joined: Oct 2001
Posts: 8,113
Likes: 6
From: NWOhioToledoArea
Car: 86-FireBird
Engine: -MPFI
Transmission: T5
Axle/Gears: 3:42
Re: Rounded top bellhousing bolt
You can sometimes pound a standard onto a metrix rounded off bolt n vise versa. Them bolt removers are good but there is a point where they don't works as most kits only come with 5-6 sockets that "fit" every size. Both standard n metric. They don't always fit though, been caught where it was to small or to big before. Thats when ya ram a cheap socket on there. Then chuck it and the bolt into the woods once off
Senior Member
Joined: Mar 2008
Posts: 345
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From: moberly, Mo
Car: 91 rs
Engine: 383 290 cam aed carb
Transmission: th350
Axle/Gears: 4.10 ticking time bomb
Re: Rounded top bellhousing bolt
Those may just be standard hardware store bolts, which probably are softer making them easier to strip.
Why are you removing them? if it is to remove the trans than I would reccomend installing one of the easier to remove bellhousing bolts, then droppin the crossmember, this should allow the trans to and motor to hang a few inches and give you some room to put on a six point 14mm american made socket.
If you are pulling the motor, than just take the trans with it.
Why are you removing them? if it is to remove the trans than I would reccomend installing one of the easier to remove bellhousing bolts, then droppin the crossmember, this should allow the trans to and motor to hang a few inches and give you some room to put on a six point 14mm american made socket.
If you are pulling the motor, than just take the trans with it.
Member
Joined: Apr 2008
Posts: 124
Likes: 0
From: Mt. Juliet, TN
Car: 1984 Z28
Engine: none
Transmission: none
Axle/Gears: 3.73
Re: Rounded top bellhousing bolt
If you can get that irwin bolt extractor on it, it should get that sucker out. I used one to removed a rounded cylinder head bolt from a motor I was getting from the junkyard, if it can get a head bolt out it should be able to loosen just about anything.
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iTrader: (2)
Joined: Jan 2007
Posts: 733
Likes: 1
From: jackson new jersey
Car: 1991 camaro vert
Engine: ls1 soon
Transmission: t56 soon
Axle/Gears: moser 12bolt 4.10 soon!
Re: Rounded top bellhousing bolt
get the "gator socket" it looks like a regular deep socket filled with little pins that move up when put on to a bolt and it grabs everything ive never had a problem getting a completly rounded off bolt with this.. and its only like 5 bucks.. go to sears they'll have everything u need..
Senior Member
iTrader: (3)
Joined: Mar 2006
Posts: 690
Likes: 0
From: NY
Car: 86 Iroc
Engine: 383
Transmission: TH350
Axle/Gears: 3:73s!
Member
Joined: Sep 2007
Posts: 449
Likes: 0
From: RHODE ISLAND
Car: 1988 iroc-z
Engine: 350 Vortec TPI
Transmission: 700r4
Axle/Gears: 3.73 4th gen Torsen 10bolt
Re: Rounded top bellhousing bolt
find someone with a blue tip wrench ( oxygen & acetleyne ) to blow the head off the bolt. if they know what there doing it will take about 10 seconds.
Thread Starter
Joined: Nov 2005
Posts: 1,946
Likes: 0
From: Sacramento
Car: 91 RS
Engine: 350 TBI
Transmission: WC T5
Axle/Gears: 3.42 Posi
Re: Rounded top bellhousing bolt
I cut the head into a T shape with a dremel from the top allowing the washer to fall off. Then I could grab the T shape with a large inverse Torx bit and backed it right off.
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