Quote:
Originally Posted by itstock
Speaking of the ls7, my old mans 08z just dropped a valve which resulted in a rod through the block. 100 percent stock and never tracked. 6 months out of warranty, and a known problem with the ls7. GM says too bad so far.
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Yes the have some serious valve issues while others never have a problem. I think this is an OEM problem. Most guys spend $3500 or whatever it is and get the head issue resolved. Sorry to hear about your dads luck