Well..it will be liner to liner at 3.5L I think..
Then, the 3L heads will be raising compression like 2.5 heads on a 3L. And will they put in custom 37mm valves?? Modified cam profiles..if they got 229FWHP with the 3L then about 267 FWHP (320 HP crank) with similarly prepped 3.5L..