425 Horsepower @ 6,200 RPM 420 ft-lb Torque@ 4,800 RPM 6,400 Maximum RPM (Electronically Limited) 16 Pushrod-Operated Overhead Valves, Conventional Hydraulic Lifters, All with Roller Followers Fuel Injection: Sequential, Multi-Port, Electronic, Returnless Five-Speed... via Auto Mall Online