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What heads do I have?

   
Old 11-07-2009, 11:41 PM
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Default What heads do I have?
They have a casting number 306 on them. I was told those were not the factory heads. The car is a 98 Z
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Old 11-08-2009, 01:39 AM
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Sure its not 806? Those would be stock..not sure about a 306
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Old 11-08-2009, 09:05 AM
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It looked like 306. I will have to check again. you could be right.
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Old 11-08-2009, 11:25 AM
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Supposed to be 806 heads. They not that good I'll tell you that. Get some 243's or some 241 ported and milled.
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Old 11-09-2009, 09:06 PM
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Okay I checked and you re right they are 806. In the casting they looked to be a 3.
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