Originally Posted by hpete
ap72 I don't agree. Although it would be better to fully port the heads along with the bigger valves, they'll still flow better even at lowlift with pocket porting and bigger valves. I would agree that 2.05's may be overkill for the application they won't hurt anything and at least here in the states 2.05's don't cost any more than 2.02's. If I stayed with 1.94's I'd be very careful who I let touch the seats.
They won't flow any more and your coefficent of discharge goes to ****. bigger valves are NOT always better.