Section 17 (5.7L Engine (Service Information)): Lubrication: Description
WARNING: This page is about a different car, the 2006 Dodge Magnum, 2006 Dodge Charger, and 2006 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
The lubrication system is a full flow filtration pressure feed type. See Fig 1.