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Re: Changing valve seals using air chuck: If I have air leaks are the heads toast?
Quote:
Originally Posted by 70blowngmc
did you get this motor real hot is so i would check the heads for cracks too
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He doesn't say anything about getting it hot or performance issues. 45k original miles -
Valve seals are dryed up and fell apart - normal for any engine of this age.
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-'07 GMC Sierra K2500HD
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-'33Ford P/U 396ChevyPowered   
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