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Old 08-17-2010, 08:00 PM   #2
rsavage
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Join Date: Aug 2009
Location: Alden NY
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Re: 305 V6 Engine Question -- Intake Manifold

Did you clean the thread bolt holes on the heads using a bottoming tap so the bolts can draw down? You didn't change bolts to ones that are longer did you? Those are a couple of things I can think of as possibilities. Good luck.
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