4.9L - 6-cyl ( Description: 6-cyl Engine Code [Y]; Fuel: Gasoline; Engine Code: [Y]; )
5.0L - 8-cyl ( Description: 8-cyl Engine Code [N]; Fuel: Gasoline; Engine Code: [N]; )
5.8L - 8-cyl ( Description: 8-cyl Engine Code [H][R]; Fuel: Gasoline; Engine Code: [H][R]; )
7.3L - 8-cyl ( Description: 8-cyl Engine Code [C] Turbo Diesel; Fuel: Diesel; Engine Code: [C]; )
7.3L - 8-cyl ( Description: 8-cyl Engine Code [M] Diesel; Fuel: Diesel; Engine Code: [M]; )