Speedmaster Small block porting tips and results Part 1

This will be a little harder to understand from my drawling but these are the airspeeds across the bottom of the shortside. Look at how the number jumped on the left side (pushrod) after opening up “the pinch” and letting the air flow tighter against the wall. Now it’s begging for more area at the shortside so I will remove the head bolt bulge and push the common wall over, shape the bowl, and open the combustion chamber up around the valves.