Thread: GM crossram intake-valve cover interference
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Old 03-05-2007, 12:45 AM
plumL78 plumL78 is offline
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Default Re: GM crossram intake-valve cover interference
You will need to trim the edge of the valve cover. You have to trim them with a real gm crossram intake too. I believe you will have to cut about .060-.070 off the covers
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