I really hate chiming in on these topics as their are way too many thoings to cinsider but..........
I would go with the cam that has a little more duration, the TFS. This is the time that the valves are open which will make more power, but it also depends on the ramp rate of the cam as well, the low lift numbers are very important. My custom Anderson has a ton of duration, very fast ramp rates combined with a lot of lift which should make a lot of NA. Why not call Comp Cams and talk to their tech they are very good and the Xtreme Energy grinds are nice also.
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