Pancake engine

The nickname pancake engine has been applied to several types of internal combustion engine, including:


 * Avro Canada VZ-9 Avrocar jet engine
 * Detroit Diesel Series 71 (horizontal version)
 * Electro-Motive Diesel 16-184 and 16-338 engines
 * Nordberg Manufacturing Company radial diesel engine
 * Volkswagen air-cooled engine