High CFM heads - What would you chose?

Hysteric said
That's a big jump from 10 to 36. Did you change all 8 or just add 2? Domels right?

Built a whole new bench and sold my other one to a friend (the orfice bench) he loves it and is learning a lot. Here’s the one I built. Excuse the paint job as I started using it and never final coated it