367 vs 410 Engines Masters

That is subjective.
It's not
The more narrow you make the powerband used and the closer it is to far right of the curve the more similar they are.
not really, basically line them up at there peak hp's (323 vs 367 vs 410) and see the powerbands are fairly similar to one another. The 367 only operates about 300 rpm higher through out the entire rpm's that's like one gear ratio deeper, eg.. 3.55 vs 3.91 and your both basically putting similar hp to the ground.
The wider the powerband used and or the more data that is included to the left the more difference that is seen between the 367 and 410.
even if you widen them to 2,500 rpms below peak = all 3 are at around 250-260 hp
To some those power differences are substantial. Especially when they come with little or no cost. These are all the same points made in the video where they looked at the entire powerband.
There only substantial if your gear them same. Cause again they make the same power just at higher rpms.