Ronald Valentine Engines

The finest miniature engines in the world

Inline 4 Cylinder

Here is a 3.2 ccm 4 cylinder inline glow engine we manufactured back in 1986.

The engine runs very smooth and powerful. It also idles excellent with the R/C carburetor. The 2 piece crank case was machined from bar stock. The crank shaft is in one piece and the connecting rods are divided and assembled with two miniature screws.

Technical Data:


Bore                         11.0 mm
Stroke                      10.0 mm
Rpm                          14,500 rpm
Total combustion        4x0.9 ccm
Weight                         160 gram
Intake                       Front rotary
R/C                             Carburetor

Price                         $2225.00


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