Factory heads
04-29-2005, 11:20 AM
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Factory heads I was wondering if anyone has ever had the factory heads on a 2000 trans am ported and polished and what kind of increase in horsepower they got. Also I did a search on this and only found flow numbers. Thanks for your help and time.
04-30-2005, 02:58 PM
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Originally Posted by joemo
I was wondering if anyone has ever had the factory heads on a 2000 trans am ported and polished and what kind of increase in horsepower they got. Also I did a search on this and only found flow numbers. Thanks for your help and time.