Quote:
Originally Posted by NotFast
My Z06 supposedly had valve spring issues - we've been making internal combustion engines for 100+ years and GM's vendor is still cheaping out on these?
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the 427 7 liter Z06 had cylinder head valve guide issues. The current valve spring issue is because of a manufacturing process problem , not from a vendor that all of a sudden decides to make a poorly spec'd valve spring cheaper imo.