If you are looking for a clean, reliable heavy-duty truck and you live within 4 hours from 4126 Oregon Pike Ephrata, PA 17522, you know how important it is to find the exact right fit for your daily needs. Here at Mark Martin Motors, your trusted local truck dealership in Ephrata, PA, we hear this question all the time from guys looking at the Ford Super Duty lineup: which engine is actually better, the 7.3 Godzilla V8 or the 6.7 Power Stroke diesel?