Tim2002GT
Founding Member
At the top of the graph it says "Ford 4.6L stock".
Don't get me wrong, I hope these heads do turn out to be what they say they are. Also, once they start porting these heads, who knows what kind of #'s they can produce!
Don't get me wrong, I hope these heads do turn out to be what they say they are. Also, once they start porting these heads, who knows what kind of #'s they can produce!