If the heads continue to flow past 0.624 lift why not increase lift up to 0.640 on inlet and 0.630 on exhaust. Reason for more lift on intake than exhaust it will help it come on boost quicker and harder.
Lobe lift would equal
Intake 0.3555 x 1.8 equals 0.640
Exhaust 0.35 x 1.8 equals 0.630