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Pratt & Whitney R-1860 Hornet B

The Engine Specifications
In 1929, Pratt & Whitney enlarged the R-1690 to 1,860 cubic inches and named it the Hornet B.  The Hornet B did not sell as well as the Twin Wasp in the same (initial)  power range.
9 cylinder, air-cooled, radial
displacement: 1,860 cubic inches (30.5 liters)
Models Used by
R-1860-19: 650 hp (485 kW)
Bellanca Aircruiser
Related Pages
More about Pratt & Whitney

page updated 05 March 2003  



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Kenneth W Shanaberger 2000 - 2010