Description

The 3-cylinder radial engine with a 100CC displacement delivers an ideal balance of scale realism and performance, making it a superb choice for scale model aircraft enthusiasts. Designed to replicate the iconic look and operation of vintage radial engines, this powerplant offers smooth and consistent output with a realistic auditory experience. Its compact, robust design makes it perfect for smaller-scale projects without compromising power or durability.

This engine comes complete and ready to run with premium components, including an exhaust collector ring, spark plugs, electronic ignition system, and a secure engine mount. User-friendly choke and throttle bellcranks streamline installation and operational control, allowing hobbyists of all levels to experience ease of use and precision handling.

Each part is CNC-machined from high-grade aluminum or bar stock, ensuring precision and consistency in every engine. Cylinder heads and crankcases are crafted from aircraft-grade alloys, maximizing strength while minimizing unnecessary weight. A heavy-duty double-bearing crankshaft adds further durability, ensuring smooth operation under various load conditions.

Internally, the engine features billet aluminum pistons paired with hardened steel rings for a tighter seal and longer life. The cylinder bores are hard-chromed and meticulously lapped to improve performance and reduce wear. Hardened steel cams contribute to the engine’s long-lasting reliability, even under extended usage.

This engine runs efficiently on 87-110 octane gasoline mixed at a 32:1 gas-to-oil ratio, providing consistent ignition and cleaner combustion. Whether you’re outfitting a warbird replica or a custom project, this 3-cylinder 100CC radial engine offers the authentic look, sound, and performance to bring your model to life. With attention to detail in design and construction, it stands out as a high-quality, dependable engine built for scale realism and long-term use.