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Cracked Flywheel

Old Jul 18, 2005 | 07:46 AM
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Default Cracked Flywheel

Does Anybody Know How This Can Happen?
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Old Jul 18, 2005 | 11:58 AM
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Happens because GM changed the flexplate design
and took some "meat" out of it. If you have the
trans off, switch to an earlier year flexplate like
I did. Or a fancier one, but the early stocker seems
to be adequate. Look up "crack flexplate", more than
a few instances reported here.
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Old Jul 18, 2005 | 09:42 PM
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think i remember people saying it was the 2001 model year which i see you have as well as i do... so i guess thats something i should be looking at when i do my next verter...
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Old Jul 18, 2005 | 09:43 PM
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heat? stress?
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Old Jul 18, 2005 | 11:43 PM
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Mine completly broke and bent into three pieces. It is a 2001-2002 problem. I got a TCI flexplate, which is a flywheel, for $190.00 it is suppose to take alot more punishment than the stocker. Check out Speed INC. Look for transmission parts.
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Old Jul 19, 2005 | 07:51 AM
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The TCI SF29 flexplate is the way to go, both Jeg's and Summit sells them for $199. I replaced mine in my 01 Z28 when I did the TC change, you will need longer bolts though.

It is the 01 & 02's that have the thinner plates.

SteveC
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Old Jul 19, 2005 | 08:26 AM
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What about 6.0L plates or other truck plates? Are they different than the 5.7L plates? I would imagine they'd be a little thicker.

Originally Posted by SteveC
The TCI SF29 flexplate is the way to go, both Jeg's and Summit sells them for $199. I replaced mine in my 01 Z28 when I did the TC change, you will need longer bolts though.

It is the 01 & 02's that have the thinner plates.

SteveC
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Old Jul 19, 2005 | 10:31 AM
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I have read that the same flexplate can be used on 4.8, 5.3 GM trucks, however I am not sure about the 6.0

SteveC
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