This part is from Near Future Launch Vehicles
cost:
24500
mass:
3.5
category:
Propulsion
TechRequired:
veryHeavyRocketry
engine_data:
RaptorVac
{"isp"=>{"vac"=>355.0, "atmo"=>160.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>1000.0}
6 Craft use this part
(ordered by download count)