That seems to be what I am reading. The gains on the cut away divider are in the higher RPM range.
Well I need to study that article some more. Right now I am planning to stay with a full bridge dual plane and 1" 4 hole phenolic spacer to maintain separation.
Street car so low end to 5500 should be mostly what it will see - unless I miss a gear. LOL Then the rev limiter will/should kick in.