R5 Engine model | Moving parts

Bring the roar of engineering to your desk! This fully 3D‑printed R5 engine model features a moving crankshaft, pistons, and a complete timing system. Designed with realistic firing order 1‑2‑4‑5‑3, it’s perfect for learning, showcasing, or just enjoying mechanical motion.Easy to assemble with standard 12 x M4 screws and nuts, and optimized for printing with PLA or PETG. he crankshaft and camshaft are prepared for 608 bearings (or use the included printable ones).Print, assemble, and watch the mechanics come alive — because the show must go on! 🎶🔥