My point: the largest possible area (average lift X degrees open) as a math model isn't always what the engine wants, or what provides the best service life for the parts.
500 years ago, Warren Johnson (yes, the same guy) adjusted the rockers on his Olds for higher lift early in the event to get closer to the piston's maximum velocity = highest vacuum.
Note: no, the ICL can't be at the stroke's midpoint without very bad results.
Vizard has been doing some interesting work comparing BBC rockers that (are designed to and/or adjusted to) produce high lift very quickly.


Boffin Emeritus