@ALB Semi-hemi combustion chambers and low compression were OK with the fuel we had in the 70s. And yes, he did a LOT of good, and came up with a LOT of good parts and furthered the industry in uncountable ways.
But that was then, and the 7.5:1 or 8:1 compression should just go away for NA......too much power left on the table of engine building. I mean, yeah, if turbo mills are your thing, then by all means.