hello i was wondering if i ported LS1 heads how many hoarse power will it give me with stock valve? ( my car is stock )

1998 Pontiac Formula M6
BEST RUN: 13.92@110.00

 

What are your other mods?

 

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by fahad:
<strong>( my car is stock )</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">I thought he answered that with that! <img border="0" title="" alt="[Razz]" src="gr_tounge.gif" />

 

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by fahad:
<strong>hello i was wondering if i ported LS1 heads how many hoarse power will it give me with stock valve? ( my car is stock )

1998 Pontiac Formula M6
BEST RUN: 13.92@110.00</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">are you porting them or are you buying a set from a sponsor or something?

i would not recomend doing them yourself.

ported heads on a stock (manifolds, cats, exhaust, airways) will give small gains. but as you mod other things like headers lid maf cam etc the gains will skyrocket. jmho!