T-98 Kombat
VORTEC 8100 V8 with 340 HP (250.07kw) @ 4200 rpm producing 455 foot-pounds force (617 N·m) of torque @ 3200 rpm
DURAMAX Turbo Diesel 6600 V8 with 300HP@ 3100 rpm producing 520 pounds of torque @ 1800 rpm
Hummer H1:
The GMT560 engine calibration was used with minimal modification; engine output was 300 hp (220 kW) and 520 lb·ft (705 N·m) of torque.
Duramax V8 engine Power / Torque: 310 bhp (230 kW) @3000rpm / 590 lb·ft (800 N·m) @1600 rpm