ID this mopar

It seems to be a 1968 300 based on the gills(?) between the front wheels & doors. 1968 440's came in 350HP and 375HP, but not sure which or if both were available in it. I have some rear wheel skirts for a '1968 LeBaron, but don't know if they interchange.

1968-Chrysler-300-american-classics--Car-101424043-12966aa0fb470fa59bd71649815793ed.jpg