Thread: Gm Cast Aluminum Pontiac Valve Cover Accessories
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  #13  
Old 10-03-2005, 10:27 AM
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Skip Fix Skip Fix is offline
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Join Date: Dec 1999
Location: Katy,TX USA
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The boss they rub is all the way up so I don't think a spacer will help. They seemed to have room on my Norris SS and Crower SS rockers but only on mock up.

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