Are SpaceX engines 3D printed?

Car Engine - Download Free 3D model by klaxoneer (@klaxoneer) [d440e8b]

427 Engine - V8 Muscle Car Engine | 3D model

Internal Combustion Engine - Download Free 3D model by T-FLEX CAD ST (Free) (@tflexcad) [0be463c]

Car Engine 3D Model – 3D Horse

inline 4 cylinder engine 3D Model

3D Printed Jet Engines: 10 Great Projects to DIY

Four-stroke Otto engine - 3D scene - Mozaik Digital Education and Learning

Engine: structure and name of parts / Gradual engine disassembly in 3D animation

1/24 Scale Engine V12 LS1

I knew I would print this sooner or later. So here is my 3D printed jet engine. I used different colors for the stators so they roughly reflect the temperature of the