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Old 06-06-2006, 11:05 AM   #1
wibilly
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Re: loose power on high end

it may also be a worn cam i had a 64 seemed to run great till i got in high gear then no power pulled valve covers and found valvs to be oppening very little
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Old 06-06-2006, 12:13 PM   #2
OLDCHEV4X4
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Re: loose power on high end

or weak valve springs too.
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