4.3L - 6-cyl ( Description: HD PICKUP 4.3L 6-cyl Engine Code; Fuel: Gasoline; Engine Code: [Z]; )
5.7L - 8-cyl ( Description: HD PICKUP 5.7L 8-cyl Engine Code; Fuel: Gasoline; Engine Code: [K]; )
6.2L - 8-cyl ( Description: HD PICKUP 6.2L 8-cyl Engine Code; Fuel: Diesel; Engine Code: [C][J]; )