C/K Engine Output By Year

4.3L V6

1988-1989: 160 hp (120 kW) @ 4000 RPM / 235 lb·ft (319 N·m) @ 2400 RPM
1990-1992: 160 hp (120 kW) @ 4000 RPM / 235 lb·ft (319 N·m) @ 2400 RPM
1993: 165 hp - (123 kW) @ 4000 RPM / 235 lb·ft (319 N·m) @ 2000 RPM
1990: 150 hp - (110 kW) @ 4000 RPM / 230 lb·ft (310 N·m) @ 2400 RPM
1991–1993: 155 hp (116 kW) @ 4000 RPM / 230 lb·ft (310 N·m) @ 2400 RPM
1994: 165 hp - (123 kW) @ 4000 RPM / 235 lb·ft (319 N·m) @ 2000 RPM
1995: 160 hp - (120 kW) @ 4000 RPM / 235 lb·ft (319 N·m) @ 2000 RPM
1996–1998: 200 hp (150 kW) @ 4400 RPM / 255 lb·ft (346 N·m) @ 2800 RPM

5.0L V8

1988–1993: 175 hp (130 kW) @ 4000 RPM / 270 lb·ft (370 N·m) @ 2400 RPM
1994–1995: 175 hp (130 kW) @ 4200 RPM / 265 lb·ft (359 N·m) @ 2800 RPM
1996–1998: 230 hp (170 kW) @ 4600 RPM / 285 lb·ft (386 N·m) @ 2800 RPM

5.7L V8

1988–1993: 210 hp (160 kW) @ 4000 RPM / 300 lb·ft (410 N·m) @ 2800 RPM
1994–1995: 200 hp (150 kW) @ 4000 RPM / 310 lb·ft (420 N·m) @ 2400 RPM
1988: 185 hp (138 kW) @ 4000 RPM / 295 lb·ft (400 N·m) @ 2400 RPM
1989–1995: 190 hp (140 kW) @ 4000 RPM / 300 lb·ft (410 N·m) @ 2400 RPM
1996–2000: 255 hp (190 kW) @ 4600 RPM / 330 lb·ft (450 N·m) @ 2800 RPM

6.2L V8 Diesel N/A

1988–1989: 126 hp (94 kW) @ 3600 RPM / 240 lb·ft (330 N·m) @ 2000 RPM
1990: 135 hp (101 kW) @ 3600 RPM / 240 lb·ft (330 N·m) @ 2000 RPM
1988–1989: 140 hp (100 kW) @ 3600 RPM / 247 lb·ft (335 N·m) @ 2000 RPM
1990: 140 hp (100 kW) @ 3600 RPM / 250 lb·ft (340 N·m) @ 2000 RPM
1988–1989: 143 hp (107 kW) @ 3600 RPM / 257 lb·ft (348 N·m) @ 2000 RPM
1990: 150 hp (110 kW) @ 3600 RPM / 265 lb·ft (359 N·m) @ 2000 RPM
1991–1993: 140 hp (100 kW) @ 3600 RPM / 255 lb·ft (346 N·m) @ 1900 RPM
1991: 150 hp (110 kW) @ 3500 RPM / 280 lb·ft (380 N·m) @ 2000 RPM
1992: 148 hp (110 kW) @ 3600 RPM / 246 lb·ft (334 N·m) @ 2000 RPM
1993: 150 hp (110 kW) @ 3500 RPM / 280 lb·ft (380 N·m) @ 2000 RPM

6.5L V8 NA

1994–1995: 155 hp (116 kW) @ 3600 RPM 275 lb·ft (373 N·m) @ 1700 RPM
1992: 180 hp (130 kW) @ 3500 RPM / 380 lb·ft (520 N·m) @ 1700 RPM
1993: 190 hp (140 kW) @ 3400 RPM / 380 lb·ft (520 N·m) @ 1700 RPM
1994–1997: 180 hp (130 kW) @ 3400 RPM / 360 lb·ft (490 N·m) @ 1700 RPM
1998–1999: 180 hp (130 kW) @ 3400 RPM / 360 lb·ft (490 N·m) @ 1800 RPM

6.5L V8 Diesel Turbo

1994–1997: 190 hp (140 kW) @ 3400 RPM / 385 lb·ft (522 N·m) @ 1700 RPM
1998–1999: 195 hp (145 kW) @ 3400 RPM / 430 lb·ft (580 N·m) @ 1800 RPM
2000–2002: 195 hp (145 kW) @ 3400 RPM / 420 lb·ft (570 N·m) @ 1800 RPM
2000–2002: 195 hp (145 kW) @ 3400 RPM / 430 lb·ft (580 N·m) @ 1800 RPM

7.4L V8

1988–1995: 230 hp (170 kW) @ 3600 RPM / 385 lb·ft (522 N·m) @ 1600 RPM
1996–2000: 290 hp (220 kW) @ 4000 RPM / 410 lb·ft (560 N·m) @ 3200 RPM
1991–1993: 255 hp (190 kW) @ 4000 RPM / 405 lb·ft (549 N·m) @ 2400 RPM

8.1L V8

2001–2002: 340 hp (250 kW) @ 4200 RPM / 455 lb·ft (617 N·m) @ 3200 RPM

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