4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated 2 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated 2 6.5L 395Cu. In. V8 DIESEL OHV Naturally Aspirated 5 6.5L 395Cu. In. V8 DIESEL OHV Turbocharged 5 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated 2