Cylinder Head Porting and Power Production

Yes of course I agree with this but that is not really what this thread is about. It is about "What makes certain head designs (within the SBM world) better than others? and how that correlates with CFM or how it doesn't" J.Rob


Ahhhhh...ok I see what’re you are going. My bad. Let me think for a bit and I’ll try to get back on track.