Speedmaster Small block porting tips and results Part 1
I hope you guys can see this but as you push the common wall over you gotta grab the extra area you made by doing so. I hope you can see the bulge in the roof of my upside down head. That is good air up there so that’s gotta come out. Once you start flipping these heads around and widen the pinch you will feel a jump in the top of the entrance right in front of the pinch. Like Brian said raise the port