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Crank is broken #1140903
12/21/11 04:21 PM
12/21/11 04:21 PM
Joined: Sep 2011
Posts: 339
California
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moparbroz Offline OP
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moparbroz  Offline OP
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California
On a cherry picker and down the 440 went. Landed on the crankshaft pully and broke the end of the crankshaft clean off. I am by far not a motor guru and I know that I need a new balanced crank and to balance I need to get a machine shop a piston and rod. Should I attempt this myself or just drop off my motor? I have a highly recommended motor guru who I can have do the job.

6977729-crankbroken.jpg (211 downloads)

Hebrews 11:1
Re: Crank is broken [Re: moparbroz] #1140904
12/21/11 04:29 PM
12/21/11 04:29 PM
Joined: Mar 2007
Posts: 12,008
Finally a HUSKER again
Moparnut426 Offline
I Live Here
Moparnut426  Offline
I Live Here

Joined: Mar 2007
Posts: 12,008
Finally a HUSKER again
UMMM,, WOW,

I would definatly have that block checked for any cracks from the impact. Every main got a shock when that ol girl hit, and I mean a side shock, stressing the bolts, and the webbing of the block where a load like that was NEVER designed to hit it. Crazy how that broke.

Glad you arent hurt, that could have gotten really nasty.

Kasey

Re: Crank is broken [Re: moparbroz] #1140905
12/21/11 04:32 PM
12/21/11 04:32 PM
Joined: Aug 2003
Posts: 43,219
Bend,OR USA
C
Cab_Burge Offline
I Win
Cab_Burge  Offline
I Win
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Joined: Aug 2003
Posts: 43,219
Bend,OR USA
Is this a cast iron crank or a forged steel crank? If steel you can have the snout welded back on, in the old days a lot of the blown fuel racers that didn't race Chrysler Hemi would have the snout of thier crankshafts cut off and replace them with a Chrysler hemi one


Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)
Re: Crank is broken [Re: Cab_Burge] #1140906
12/21/11 06:34 PM
12/21/11 06:34 PM
Joined: Sep 2005
Posts: 12,481
Chino Valley
RodStRace Offline
I Live Here
RodStRace  Offline
I Live Here

Joined: Sep 2005
Posts: 12,481
Chino Valley
Time for a stroker!

Seriously, I am also glad it didn't catch you on the way down.

I also agree that for peace of mind, it would be a good idea to have the block and caps checked, unless this is a low-buck beater.

Re: Crank is broken [Re: RodStRace] #1140907
12/21/11 07:13 PM
12/21/11 07:13 PM
Joined: Jan 2003
Posts: 3,575
The Netherlands
BigBlockMopar Offline
master
BigBlockMopar  Offline
master

Joined: Jan 2003
Posts: 3,575
The Netherlands
It's a cast crank by the looks of it.
Nice time for an upgrade, or just a replacement cast crank, which should be very cheap to find.

Re: Crank is broken [Re: BigBlockMopar] #1140908
12/21/11 09:55 PM
12/21/11 09:55 PM
Joined: May 2007
Posts: 1,443
Maryland
D
Dads426 Offline
pro stock
Dads426  Offline
pro stock
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Joined: May 2007
Posts: 1,443
Maryland
I got a cherry cast crank that you can have if you want to pay shipping from the east coast. Should be able to find one out there for less than shipping though.



2012 422 Allstars NSS Champion
2013 422 Allstars NSS Champion
2014 422 Allstars NSS Champion
Re: Crank is broken [Re: moparbroz] #1140909
12/21/11 10:51 PM
12/21/11 10:51 PM
Joined: Mar 2008
Posts: 5,746
Ontario, Canada
Dodgem Offline
master
Dodgem  Offline
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Posts: 5,746
Ontario, Canada
I heard 440 source has a bunch of cast 440 cranks for sale not on the web sight but worth the call!

I too have a cast 440 crank you could have but worse yet i'm in Canada

Re: Crank is broken [Re: Dodgem] #1140910
12/21/11 11:25 PM
12/21/11 11:25 PM
Joined: Feb 2005
Posts: 20,185
PA.
pittsburghracer Offline
"Little"John
pittsburghracer  Offline
"Little"John

Joined: Feb 2005
Posts: 20,185
PA.
If that is an engine that you had built, and it was balanced before being built last time you should be able to take it to preferably the same shop with a copy of the balance card and they can balance another crank to the old specs.


1970 Duster
Edelbrock headed 408
5.984@112.52
422 Indy headed small block
5.982@112.56 mph
9.42@138.27

Livin and lovin life one day at a time




Re: Crank is broken [Re: pittsburghracer] #1140911
12/22/11 02:30 AM
12/22/11 02:30 AM
Joined: Feb 2010
Posts: 18,493
Granite Bay CA
Kern Dog Offline
Striving for excellence
Kern Dog  Offline
Striving for excellence

Joined: Feb 2010
Posts: 18,493
Granite Bay CA
What the heck? The guy posts and then disappears?

Re: Crank is broken [Re: Kern Dog] #1140912
12/22/11 03:42 AM
12/22/11 03:42 AM
Joined: Feb 2007
Posts: 1,025
Las Vegas, NV
dodgeboy11 Offline
super stock
dodgeboy11  Offline
super stock

Joined: Feb 2007
Posts: 1,025
Las Vegas, NV
If you look at the squareness of the counterweights you can tell it's cast, plus, a forged would likely not have broken like that. Regardless, I doubt it hurt the block, but I would replace at least that one upper main bearing on #1. If the motor is stock (factory rods and pistons) another stock cast crank that has never been molested should be close enough in balance. If it bothers you, definitely have the balance checked. Take the harmonic balancer and let them know the rear is also externally balanced. If you have a stick trans, take the flywheel, otherwise you're almost stuck buying a B&M external flexplate.

Re: Crank is broken [Re: Dads426] #1140913
12/22/11 11:26 AM
12/22/11 11:26 AM
Joined: Sep 2011
Posts: 339
California
M
moparbroz Offline OP
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moparbroz  Offline OP
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California
John - Awesome offer! I really appreciate it. I will take you up on it if that is ok. My zip is 92867. Orange, CA. Thanks!


Hebrews 11:1
Re: Crank is broken [Re: Kern Dog] #1140914
12/22/11 11:28 AM
12/22/11 11:28 AM
Joined: Sep 2011
Posts: 339
California
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moparbroz Offline OP
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moparbroz  Offline OP
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Posts: 339
California
Sorry Frankenduster. I didn't disapear, just had a bunch of stuff to do.


Hebrews 11:1
Re: Crank is broken [Re: dodgeboy11] #1140915
12/22/11 11:34 AM
12/22/11 11:34 AM
Joined: Sep 2011
Posts: 339
California
M
moparbroz Offline OP
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moparbroz  Offline OP
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Posts: 339
California
Thanks for all the great information guys. I really appreciate it. I am going to tear everything down myself and inspect and retorque everything. I will use Johns crank as a replacement. I might as well do the cam too while I am at it.


Hebrews 11:1
Re: Crank is broken [Re: Dodgem] #1140916
12/22/11 11:42 AM
12/22/11 11:42 AM
Joined: Sep 2011
Posts: 339
California
M
moparbroz Offline OP
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moparbroz  Offline OP
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Joined: Sep 2011
Posts: 339
California
Thanks too Barry for your generous offer!


Hebrews 11:1
Re: Crank is broken [Re: Dads426] #1140917
12/22/11 11:50 AM
12/22/11 11:50 AM
Joined: Sep 2004
Posts: 22,873
Chicken coop
dustergirl340 Offline
Chicken Little
dustergirl340  Offline
Chicken Little

Joined: Sep 2004
Posts: 22,873
Chicken coop
Dads426...you are a class act. That's what it's all about.

Re: Crank is broken [Re: moparbroz] #1140918
12/22/11 12:00 PM
12/22/11 12:00 PM
Joined: Oct 2004
Posts: 330
Frederiction. New Brunswick ,C...
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RTshaker Offline
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Posts: 330
Frederiction. New Brunswick ,C...
Quote :"Should I attempt to do this myself or just DROP OFF my motor " again???ok but gently this time .. deja vu me thinks.. phrasing struck me funny Not the situation...sorry

Re: Crank is broken [Re: RTshaker] #1140919
12/22/11 12:05 PM
12/22/11 12:05 PM
Joined: Jan 2003
Posts: 24,562
Brookeville, Md
Mr.Yuck Offline
Not enough dumb comments...yet
Mr.Yuck  Offline
Not enough dumb comments...yet

Joined: Jan 2003
Posts: 24,562
Brookeville, Md
Not that it wouldn't be too hard for you to put back together, but you'll have to drop the new crank off so why not just have them check the caps and re-assemble it? Shouldn't cost that much.
and John and Kev are good people. They have hooked me up a few times as well.


[IMG]http://i66.tinypic.com/pui5j.jpg[/IMG]
Coming soon!!!!
Re: Crank is broken [Re: RTshaker] #1140920
12/22/11 01:37 PM
12/22/11 01:37 PM
Joined: Sep 2011
Posts: 339
California
M
moparbroz Offline OP
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moparbroz  Offline OP
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Joined: Sep 2011
Posts: 339
California
Actually kind of funny!


Hebrews 11:1
Re: Crank is broken [Re: moparbroz] #1140921
12/22/11 03:35 PM
12/22/11 03:35 PM
Joined: Jan 2003
Posts: 10,731
North Dakota
6PakBee Offline
I Live Here
6PakBee  Offline
I Live Here

Joined: Jan 2003
Posts: 10,731
North Dakota
I have to ask, what engine hoist were you using and what was the failure on the hoist?


"We live in a time when intelligent people are being silenced so that stupid people won't be offended".
Re: Crank is broken [Re: 6PakBee] #1140922
12/22/11 09:48 PM
12/22/11 09:48 PM
Joined: Sep 2011
Posts: 339
California
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moparbroz Offline OP
enthusiast
moparbroz  Offline OP
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Joined: Sep 2011
Posts: 339
California
I was usaing a friends. Smaller than what I have usually seen. Boom was out too far. No leg extensions.


Hebrews 11:1
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