When ever you divide the intake ports it gets really restricted.

Need to port the roof of the port as wide as possible to get some of the flow back, just make sure you leave enough surface to for a gasket to seal ( like a triangle port shape ) (wide up top narrower at the bottom) but it is still severely restricted.
The cam specs you posted is not too much cam, just make sure it is grind for a turbo in mind.

MBHD