Great Plains Aircraft Supply Company

Great Plains Aircraft Supply Company is an American aircraft manufacturer of experimental plans based primarily on the Volkswagen air-cooled engine.

Great Plains provides VW engine conversions for use in experimental aircraft.

[1] Great Plains has been selling and manufacturing conversions of VW engines since circa 1982.

Among their offerings is the Great Plains Type 1 Front Drive engine series.

[2] Great Plains also helds the rights to the Sonerai series of aircraft designed by John Monnett until 2015, when they were acquired by Sonerai Works LLC, of Franksville, Wisconsin.