2001 Opel Omega V8 Prototype Opel considered a V8 version of the Omega but the project was halted by GM. Displacement: 350 cu in. | 5.7 L. Valves: 16 (2 valves per cylinder) Valvetrain: Overhead Valve w/pushrods Horsepower: 310.00 HP @ 5600.00 RPM Torque: 330.00 Ft-Lbs @ 4400.00 RPM Transmission: 5-speed manual Music: Beatfreakz - Somebodys Watching Me (Hi Tack Remix)