Originally Posted by
GTiOther way round I think.
im not sure either head flows more than the other, but ther differences in the camshafts and the placements of the intake manifold are what really changes the configurations of the horsepower specs on the motors
becuase i have searched and havent really read anything but opinions on the heads and no real solid flow bench evidence which is what really matters.
the more aggressive grind in camshaft in the highport makes the more power, the angle of the air intake manifold runners being almost completely straight to the valve is what moves the air better.
but i would really like to see cfm flow bench results for the head differences.