EngineF-1ADrag to turn · Space takes it apart8,007 kN vac · 8,618 kg · cold
F-1A by Rocketdyne: gas generator engine burning RP-1 / LOX (cancelled). Thrust 8,007 kN in vacuum. 77 bar chamber pressure, 270 s specific impulse at sea level, 304 s in vacuum, 8,618 kg dry. Figures from the database's engine record. Drawn to the published length and diameter (F-1) (Wikipedia); other proportions are estimated.