Speedmaster Small block porting tips and results Part 1

The common wall needs straighten and that Damn ugly bulge for the head bolt goes next along with some chamber work. I have airspeeds both before and after and will drawl a diagram with the numbers ASAP. I usually tube the pushrod to grab more volume and for anyone looking to do so all that is needed is a tubing cutter, JBweld, 17/32 K&S tubing available at Ace Hardware or Amazon for around 5.50 for a 10 inch piece.