If you Google the alternator he references you see it shows.........
Applications: 1994-1995 5.0L V8 and 1994-2000 3.8L V6
He posted a picture and a part number. I am saying that picture is a small case. The same answer as posted earlier about castings.
Best thing to do is call PA in the morning.
'65 Mustang Inline 200. CI Aliminum Head, Holley 350,
Schneider 264/274 cam, Headers, Recurved DSII, MSD 6A, and a whole lotta other stuff!