gaskets

I've got a good oil leak now, looks like it might be from the oil filter housing area but not sure. Any ideas?

Hello all, I am in the midst of replacing my 4.6 motor on my 96 with a new one I purchased online. (The new one isn't off a '96, it was manufactured in '99 and doesn't have pi heads so I'm thinking it might be off an explorer or something.)I have the old one pulled and am preparing the new one...