Dose a 1997 ford f150 4.2 starter motor fit on a 1997 ford f150 4.6?

Dose a 1997 ford f150 4.2 starter motor fit on a 1997 ford f150 4.6?

Doesn't look like it. Everywhere I'm checking lists two different part numbers (one for the 4.2L and another for the 4.6L.)

Might not one is a 2 bolt starter the other could be a 3 bolt starter. Parts store can tell you for sure