This is just going to start new R&D. A new cam profile for a different RPM range. It is not going to solve cost issues. My solutiion is this: Give everybody a three year notice that in the year 2013 ALL MOTOR RULES WILL RETURN TO THE YEAR 1991!
If you are an in block cam you are a CAST IRON BLOCK and 166 Cubic Inch!
If you are an over head cam block you are a CAST IRON BLOCK and 155 Cubic Inch.
Volkswagen style is 140 Cubic Inch.
Dual overhead cam is 122 Cubic Inch.