Cylinder head and crank cases produced from aircraft grade alloys
Heavy duty double bearing crankshaft
Billet aluminum pistons and hardened steel rings
Hard chromed and lapped cylinder bores
Hardened steel cams
Carburetor jet valve incorporating of latest design with a split opening for smooth acceleration
Fueled by a 32:1 gas/oil mixture
A stunning engine with solid performance and reliability – the 7 Cylinder 260cc 4-stroke gas radial engine is designed for larger models, specifically scale applications that the use of a radial engine in a round cowl will provide the ultimate scale look for the modeler’s plane. While providing great looks and sound, it also delivers the dependability and performance of Evolution.