5.2L 318Cu. In. V8 CNG OHV Naturally Aspirated 10 5.2L 318Cu. In. V8 GAS OHV Naturally Aspirated 10 5.2L 318Cu. In. V8 LPG OHV Naturally Aspirated 10 5.9L 360Cu. In. V8 GAS OHV Naturally Aspirated 10