4.9L 300Cu. In. I6 GAS OHV Naturally Aspirated 13 4.9L 300Cu. In. I6 LPG OHV Naturally Aspirated 13 5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated 13 6.9L 420Cu. In. V8 DIESEL OHV Naturally Aspirated 14 7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated 14