Missed on this combo?

Well, for clarity, please re-cap ALL of the things different on this run besides the heads, & Thx again for going through this for everyone's education!!! These are the types of
things that result in eventual improvements for the hobby/sport in general.............

Edit; OK, that was odd, clicked on the last page, but took Me to page B4 this.......
alright then the only change was the port-match on the intake correct?