Small Block Head Flow Chart

They sure are pretty! It's fun to look down the intake ports and not have to look past the pushrod pinch!
I agree and that’s what makes these heads (W2/5) worth it. A larger unobstructed port window (Or a door to allow more people in) than the LA head and it’s replacements.

Like Swedish Viking, I was hoping for more cfm to help out a large(r) cubic inch engine.