if your looking into heads for it, ported ls6 heads are better than 90% of all the aftermarket heads if not all. just stock ls6 heads will be an improvement.
yea i would say **** the GP also
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02-25-2010
if your looking into heads for it, ported ls6 heads are better than 90% of all the aftermarket heads if not all. just stock ls6 heads will be an improvement.
yea i would say **** the GP also
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