Seven Cylinder 4-Stroke Radial Engine 260cc Petrol

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 where 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.

• Cylinder head and crankcases 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 latest design with a split opening for smooth acceleration
• Fueled by a 32:1 gas/oil mixture

• Bore: : 1.41 in (35.7mm)
• Crankshaft Threads: : 12 x 1mm
• Cylinder Type: : Ringed
• Cylinders: : Radial
• Displacement: : 15.9 cu. in. (260 cc)
• Engine Diameter: : 12.6 in (32 cm)
• HP: : 15.6 hp (approximate)
• Mounting Dimensions: : Diameter 12.6 in (32 cm), Length 10.6 in (27 cm)
• Muffler Type: : Collector ring (included)
• Prop Range: : 2-blade 32 x 12, 32 x 14; 3-blade 30 x 12
• RPM Range: : 1,000–5,500 rpm
• Recommended Fuel: : 32:1 gasoline/oil mixture
• Stroke: : 1.46 in (37.0mm)
• Total Weight: : 14.8 lb (6.7 kg)