Fully CNC ported max wedge victors running comp cam 23-707-9 roller. heads flow numbers are 372 @ 700 lift. using Hughes 1.6 rockers. chambers are 70cc and 13.5 to 1 compression running on methanol. indy intake with 1050 dom. and 2 inch adapter. Hughes did all the port work. the combo works ok for me, car weights 3450 in race trim.