Only the one pic with the flow numbers loaded for me on my old phone...... So I haven't seen the others yet.
I'll check them out when I get home.

My porting philosophy is similar to yours...... I want to get the most gain for the least work.
If you need every last cfm...... I'm not your guy.

68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads