BBC 241 Casting Part 8 2 Sonic Checking Bowls after

After port blending with the math plot, I use a sonic Checker after getting the hell scared out of me when a port had a “porosity hole“ break away (bubble) that lead to another layer of metal. This what a sonic check cannot detect. Look at how I made the “hook“ port balance out to the “Straight port“. How even could I get the two to be? The end of this is near, in a couple of more videos, and this time we get to see the heads on the intended engine, go in the car, and make a pass or two and get customer fee