Question: what is a 7.3 horsepower?
Answer: A dyno-certified version of the 7.3-liter V8 producing 350 horsepower at 3,900 rpm and 468 lb. -ft. of torque at 3,900 rpm will be standard on F-450 chassis cab, F-550, the new F-600, F-650 and F-750 Medium Duty trucks, and F-53 and F-59 stripped chassis models.