Rocketdyne LOx/Kerosene rocket engine. Space Shuttle Reusable First Stage. Ox-Rich staged combustion, pump-fed. Thrust and specific impulse values are at sea level.
Date: 1998. Thrust: 4,002.00 kN (899,685 lbf). Specific impulse: 308 s. Specific impulse sea level: 308 s.