Ronald Valentine Engines
The finest miniature engines in the world

Let me introduce Ronald Valentine's Eisfeld 6 diesel engine. This is a replica of the Eisfeld diesel manufactured by Gustav Eisfeld in Gera East Germany. The design is from Alexander Thusius. We produced 25 of these engines.
Technical Data:
Bore 19.0 mm
Stroke 21.0 mm
Rpm 6,000 rpm
Total combustion 6 ccm
Weight 395 gram
Intake Side Port
Price $365.00