INTERNAL ENGINE MODIFICATIONS Valvetrain |Heads | Strokers | Design | Assembly

Another machining ?

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Old Jul 14, 2012 | 05:12 PM
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Default Another machining ?

The lq4 I bought was out of a totaled 2500HD. I guess he hit a pole and it broke the water pump, a/c bracketry, and the crank pulley was broken. Now the question is considering the crank pulley broke would it be wise to get the crank balanced? Or would it take a lot more than that to unbalance a crank? Machine work is starting to add up, but if it's gotta be done its gotta be done!
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Old Jul 14, 2012 | 06:04 PM
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If your rebuilding an engine, then it would be worth having the crank checked out.

Depending on what your having done and how you want it to preform, Its really up to you. Bone Stock rebuild... probably not. if you want to rev it or your changing pistons or parts on the rotating assembly then YES!!!!
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Old Jul 14, 2012 | 06:43 PM
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if the impact broke the stock crank pulley, then yes, i would have it checked out. it would suck to have all that machine work done and blow up the new engine over a bent crank that you didnt have checked
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Old Jul 14, 2012 | 06:45 PM
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i would be more worried about the integrity of the crank first...
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Old Jul 14, 2012 | 10:20 PM
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Alright thanks for confirming that, guess I will start looking for my plastigauge lol
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Old Jul 16, 2012 | 11:18 PM
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I would get it out to a machine shop to have it checked with the correct equipment, I would say that there is a good chance that your crankshaft could be tweaked from an impact that severe.

However, if you do end up needing a new balanced assembly feel free to give us a call. We have several options that we keep in stock!

1999-11 Truck Rotating Assemblies
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Old Jul 16, 2012 | 11:59 PM
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Originally Posted by Jake@Texas-Speed
I would get it out to a machine shop to have it checked with the correct equipment, I would say that there is a good chance that your crankshaft could be tweaked from an impact that severe.

However, if you do end up needing a new balanced assembly feel free to give us a call. We have several options that we keep in stock!

1999-11 Truck Rotating Assemblies
Thanks Jake, taking the crankshaft down tomorrow to be looked at. Crank pulley was shattered so it's a possibility I may need a new one. Will keep in touch!
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Old Jul 18, 2012 | 12:09 AM
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Hivelocit, if you have any questions or need any info, feel free to give us a call!
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Old Jul 18, 2012 | 12:18 AM
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Originally Posted by Hivelocit
Thanks Jake, taking the crankshaft down tomorrow to be looked at. Crank pulley was shattered so it's a possibility I may need a new one. Will keep in touch!
Where did you take it to get checked out?
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Old Jul 18, 2012 | 12:54 AM
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Originally Posted by oakley6575
Where did you take it to get checked out?
For heads I went to Baker cylinder heads... In Henderson. Where do you go in town? Accurate seems expensive anymore, so I took my block down to Universal Auto & Machine, they've got the best prices and have been around for 40yrs. I should know soon how it's looking.
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