Bryan, the top part in your picture looks like the one that goes under the prop hub to connect the left and right sides in the front, to keep air from leaking straight down under the hub. Here's what mine looked like:
The bottom part in your pic I think is is a tray for the bottom oil cooler airflow which I assume you aren't using.
Ultimately, you should have consistent baffle seal contact with the cowling around the full circumference of the baffles with no gaps. ALL incoming air should be forced to flow either through the cylinders/heads from the top>down, and/or through the oil cooler.