Ronald Valentine Engines

The finest miniature engines in the world

Radial 5 Cylinder

Here is a 2.5 ccm 5 cylinder radial glow engine we manufactured back in 1986.

The engine runs very smooth and powerful. The 3 piece crank case was machined from bar stock and is mounted with a rear mounting ring. The crank shaft is in one piece. The engine has a rear pressure pump.

Technical Data:


Bore                            9.0 mm
Stroke                         8.0 mm
Rpm                          10,500 rpm
Total combustion        5x0.5 ccm
Weight                         175 gram
Intake             Rear Rotary Pump
R/C                             Carburetor

Price                         $1975.00

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