Pontiac - Race The next Level

          
 
 
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Old 12-09-2009, 05:26 PM
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Probird Probird is offline
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Join Date: Jul 2005
Location: Athens, Illinois
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My 428 block has that hole. I guess it was added at one time. That hole is the one I that I had trouble with water filling my oil pan from a bad gasket seal. Is it needed in a race application or should it be plugged?

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