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RS-74
Credit - Boeing / Rocketdyne
Engine Model: RS-74. Manufacturer Name: RS-74. Designer: Rocketdyne. Developed in: 1999. Propellants: Lox/LH2. Thrust(sl): 1,112.000 kN (249,987 lbf). Isp (sea level): 379 sec. Country: USA.

Next Generation Launch Vehicle Booster. Full flow staged combustion, pump-fed. Thrust and specific impulse values are at sea level.

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