Question: what is a 7.3 liter engine?
Answer: The 7.3-liter engine in Super Duty pickup cranks out best-in-class gas V8 output of 430 horsepower at 5,500 rpm and best-in-class torque of 475 ft. -lb. at 4,000 rpm. ... The all-new 7.3-liter will be available first in Super Duty F-250 and F-350 pickup models.