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My motor is seized. Shit.

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Old Nov 28, 2007 | 12:20 AM
  #101  
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Soooooo here are the carnage shots (X-rated!). Yay Texas Speed and my spun main bearings. Hopefully they will take care of a loyal client!:









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Old Nov 28, 2007 | 01:48 PM
  #102  
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spun mains had the whole motor locked up? I had a motor that literally ate the bearings and it was still running strong except for low oil pressure
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Old Nov 28, 2007 | 06:36 PM
  #103  
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looks nasty...looks alil deeper than a fingernail scratch to me sucks to see that i really hope my new shortblock lasts forever crossing fingers. Let TSP know whats up, im prety sure they will help you out, well they should anyways thats messed up
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Old Nov 28, 2007 | 10:34 PM
  #104  
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Update:

Talked to Texas Speed. SOUNDS like they are going to give me the parts I need for the re-build at cost: bearing, rings, gaskets.......

That will be cool with me if it really happens. As long as they are not making profit of THEIR mistake on the line hone....then I am cool with that.
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Old Nov 28, 2007 | 11:16 PM
  #105  
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Originally Posted by ninetres
Update:

Talked to Texas Speed. SOUNDS like they are going to give me the parts I need for the re-build at cost: bearing, rings, gaskets.......

That will be cool with me if it really happens. As long as they are not making profit of THEIR mistake on the line hone....then I am cool with that.
You got lucky on this one. You had everyone thinking it was some monstrous catastrophic failure and got out of it with spun bearings.
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Old Nov 28, 2007 | 11:22 PM
  #106  
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Man, that really sucks... I'm looking to buy this exact same motor... Well... the 370 iron short block anyway. I hope this is just an isolated incident.
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Old Nov 29, 2007 | 03:55 PM
  #107  
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Is the crank salvageable?
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Old Nov 29, 2007 | 04:08 PM
  #108  
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Originally Posted by TS6
Is the crank salvageable?
I'm not 100% sure. My buddy who is helping me just got them mains out a couple days ago. I think the crank and rods are still in. He thinks that my block may be toast because of how bad they spun. It was DEFINITELY the line hone that cause it.....or the wrong main caps were installed or something, because the front main spun the worst....which is priority oiled....and it sorta skipped which ones spun. Sucks that I have to pay outta my pocket for the line hone being off. That is a manufacture defect if I have ever heard of one
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Old Nov 29, 2007 | 04:31 PM
  #109  
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The mains weren't on backwards were they? What about the side bolts that go into the mains?
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Old Nov 29, 2007 | 04:50 PM
  #110  
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Originally Posted by theblur98ss
The mains weren't on backwards were they? What about the side bolts that go into the mains?
Something was not right with the assembly and/or machine work. Again, I am no expert mechanic, so you are getting my regurgitation of the facts from several EXPERT engine builders who are helping me. I will direct my friend who tore it down for me to this thread so he can interject his more precise diagnosis.
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Old Nov 29, 2007 | 05:07 PM
  #111  
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Well im the one who pulled the motor down.

As of now what i found was 2 stuck bearings that did end up spinning.
The oil pump looked fine and the engine showed no signs of detonation(tell tail is the top rod bearing beat out of it)The rod bearings were cherry along with the fire ring area of the head gasket.To me witht he way it picked what bearings would spin and what wouldnt.It looks to me as the line hone was off or they miss matched caps from another 6.0.It stuck and spun number 1 and number 2 number three the thrust was good number 4 had signs of a problem and number 5 looked okay.Also the rod bearings looked good for what happened to the rest of the bearings.The pistons and bore looked good.I need to get the block down to the machine shop to see if it can be saved otherwise he might be looking for a block aswell.Sean i will get with you tonite.
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Old Nov 29, 2007 | 05:17 PM
  #112  
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Originally Posted by elky489
Well im the one who pulled the motor down.

As of now what i found was 2 stuck bearings that did end up spinning.
The oil pump looked fine and the engine showed no signs of detonation(tell tail is the top rod bearing beat out of it)The rod bearings were cherry along with the fire ring area of the head gasket.To me witht he way it picked what bearings would spin and what wouldnt.It looks to me as the line hone was off or they miss matched caps from another 6.0.It stuck and spun number 1 and number 2 number three the thrust was good number 4 had signs of a problem and number 5 looked okay.Also the rod bearings looked good for what happened to the rest of the bearings.The pistons and bore looked good.I need to get the block down to the machine shop to see if it can be saved otherwise he might be looking for a block aswell.Sean i will get with you tonite.
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Old Nov 29, 2007 | 07:50 PM
  #113  
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Couple 'opinions'. First, dude nintres, that sucks ***! I really hope TSP steps up and does more than just cost. Regardless, hope it gets lined out. Second, I'm not sure about the failure analysis because I have an LQ4 that failed in exactly the same way but it was a 100k miles factory original motor. Number 1 main was the worst off by far. This engine lost oil pressure and the original owner report shutting it down as soon as he noticed. Looks like he drove it for a while like that and the #1 main was trashed, #3 was beat up pretty bad, and the rest of the mains/rods/cam bearings were showing copper. It ate the hell out of the saddle and cap on #1 main where it spun the bearing. #3 main spun as well but later in the game. It looks like first to get oil is first to loose oil. Not sure if this helps your analysis at all but hope it does. Good luck
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Old Nov 29, 2007 | 09:33 PM
  #114  
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number 3 was actually pretty good.It will be going to the machine shop to mic it out.Problem is this motor maybe had 1000 miles on it this shouldnt happen.Something was missed in the assembly phase period.If machine work is right and its blue printed right and the tune is right a main bearing isnt going to just fail like it did.And as stated before his rod bearings were perfect with zero signs of detonation.So that leaves a machine process problem or a miss-hap on assembly.Sean told me the oil pressure was always good so it wasnt a oil pump failure.
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Old Nov 29, 2007 | 10:38 PM
  #115  
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Originally Posted by Beaflag VonRathburg
You got lucky on this one. You had everyone thinking it was some monstrous catastrophic failure and got out of it with spun bearings.
may have spun it bad enough that the block is junk.I would say thats pretty damm bad.
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Old Nov 30, 2007 | 08:42 PM
  #116  
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Can you explain to me how a main bearing would destroy a block? Magnaflux it to be sure.
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Old Nov 30, 2007 | 11:32 PM
  #117  
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Originally Posted by z34_nut
Can you explain to me how a main bearing would destroy a block? Magnaflux it to be sure.
if it spins, it chews up the bearing bore. how would you go about fixing that? you can't (assuming its past the point of a simple line hone)
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Old Nov 30, 2007 | 11:48 PM
  #118  
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WTF!..you won't get 100 miles out of improperly set up main bearings...Did Texas speed give you bearing clearnaces..the way all bearings look, they were either tight...or the oil pump shot the wad...or looks like water in the oil.....a tuff fight there...this is why I am glad I can do all my work myself...and even check all clearances myself!

To play in the turbo world you better be ready to spend some money maintaing your **** or do it yourself!
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Old Dec 1, 2007 | 12:13 AM
  #119  
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Originally Posted by elky489
may have spun it bad enough that the block is junk.I would say thats pretty damm bad.
May be trashed. He was making this sound like rods had broken and the thing was completely fucked over early on. Even if the block is trashed you could still salvage a lot of parts out of it. It's not like mine where it blew and everything was trashed.
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Old Dec 1, 2007 | 03:35 AM
  #120  
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Originally Posted by turbocuda
WTF!..you won't get 100 miles out of improperly set up main bearings...Did Texas speed give you bearing clearnaces..the way all bearings look, they were either tight...or the oil pump shot the wad...or looks like water in the oil.....a tuff fight there...this is why I am glad I can do all my work myself...and even check all clearances myself!

To play in the turbo world you better be ready to spend some money maintaing your **** or do it yourself!
Oil pressure was always fine. It was a TSP oil pump too
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