5.7L - 8-cyl ( Description: 8-cyl Engine Code [R]; Fuel: Gasoline; Engine Code: [R]; )
6.5L - 8-cyl ( Description: HD PICKUP 6.5L 8-cyl Engine Code; Fuel: Diesel; Engine Code: [F]; )
7.4L - 8-cyl ( Description: HD PICKUP 7.4L 8-cyl Engine Code; Fuel: Gasoline; Engine Code: [J]; )