High CFM heads - What would you chose?

I had to go back around 5 years to find pictures of my 360-1 Indy heads that are on my 422 right now. It’s gone 9.42 with a solid lifter cam and running out of power with my 4.88 gears around 1000 foot. I hit a little water on one exhaust port so I took one off five years ago and it was in a spot I was capable of welding. Indy castings aren’t the best for us head porters. Here’s a few porting bench pictures