The intake cam timing I did first and it felt like a big gain. Then the exhaust which helped spool but not really power as much. Again, no dyno proof on this. With these 276 degree cams cranking compression is only 145 psi using a Snap On compression gauge with correct thread length when set at factory location. Advancing the intake cam timing brought it up to 170 which obviously has a lot to do with when the valve is closed on compression stroke.
I went straight to 10 degrees on both since the effect is what I was after.