The SC46A-S Aero R/C ABC Engine marks the return of the classic two-stroke glow engine, delivering the sound, feel and satisfaction that many club flyers have missed. Modernised with improved materials and engineering, this engine combines nostalgia with dependable, up-to-date performance.

Featuring a safety-conscious rear needle twin-needle carburettor, ABC piston and liner, and a rugged twin-bearing crankshaft, the SC46A-S offers easy starting, smooth running and clean throttle response. Finished in a beautifully cast matt crankcase, it looks as good as it performs and is supported by full spares availability.

Fit an SC two-stroke to your next build and rediscover the enjoyment of glow power, reliable, responsive and immensely satisfying.

Key Features

• Safety-conscious rear needle carburettor design

• Twin needle carburettor for precise tuning

• Twin phenolic bearing crankshaft

• ABC piston and liner

• Schnuerle ported cylinder and liner

• Efficient hemispherical combustion chamber

• Tough single billet crankshaft

• Ultra-rigid webbed crankcase housing

• Easy starting and smooth, clean running

• Full spares availability

Perfect For

• .40–.46 size fixed-wing aircraft

• Sport, aerobatic and scale models

• Pilots returning to glow power

• Club flyers wanting simplicity and reliability

• Builders who enjoy traditional R/C propulsion

Product Summary

The SC46A-S is a modern two-stroke glow engine with classic appeal. Smooth, reliable and easy to tune, it delivers excellent performance while keeping the joy of glow-powered flight very much alive.

Specifications

• Manufacturer: SC Engines

• Model: SC46A-S

• Engine Type: 2-Stroke Glow

• Carburettor: Twin needle, rear needle design

• Bearings: Twin phenolic bearings

• Piston / Liner: ABC

• Porting: Schnuerle

• Application: Aero R/C aircraft

What’s in the Box

• SC 46A-S two-stroke aero engine

• Torpedo silencer with pressure nipple

• Silencer gasket

• Silencer mounting screw set

• Instruction manual / operating sheet

Needed to Complete

• Medium heat glow plug

• 10x7" to 12x7" propeller

Why Buy from Probuild Aircraft

• ✅ Official UK SC engine stockist

• ✅ 100% genuine products

• ✅ Trusted by top international pilots

• ✅ Fast UK shipping

• ✅ Supplying pilots since 1993

Manual:

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