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113:"The Heath Airplane Company's Model B-4 was an in-line, four-cylinder, air-cooled Henderson motorcycle engine converted for use in aircraft by modifying the lubrication system and the valves. The B-4 mainly powered the small and economical Heath Parasol monoplane, which Heath sold in kit form for homebuilders in the 1920s and '30s."
116:"The low-cost, reliable Henderson motorcycle engine was well-suited for the Heath airplane design because it helped make sport flying affordable for many people. Service was simple and economical because parts were cheap and easy to obtain throughout the country."
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was a modification of the Heath-Henderson B-4 engine, used for light aircraft in the 1930s, by the
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This article contains material that originally came from the placard at the
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engine was a motorcycle piston engine modified for use in aircraft.
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436:. London: Sampson Low, Marston & company, ltd. p. 86d.
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Heath-Henderson B-4 aircraft engine on display at the
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4-cylinder, air-cooled inline piston aircraft engine
273:(Marathon J-3 - 108 cu in (1.77 L))
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432:Grey, C.G.; Bridgman, Leonard, eds. (1938).
350:(Marathon J-3 - 46.5 hp (34.7 kW))
468:. Smithsonian National Air and Space Museum
239:(Marathon J-3 - 2.806 in (71 mm))
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145:. The Marathon J-3 cost $ 350 in 1932.
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466:"Heath-Henderson B-4 In-line Engine"
434:Jane's all the World's Aircraft 1938
208:Jane's all the World's Aircraft 1938
341:30 hp (22 kW) at 3000 rpm
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188:There is a B-4 on display at the
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263:83 cu in (1.4 L)
322:side valves worked by camshaft
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491:1930s aircraft piston engines
194:Bradley International Airport
452:Steven F. Udvar-Hazy Center
285:25.25 in (641 mm)
139:Church Airplane and Mfg. Co
46:Steven F. Udvar-Hazy Center
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306:109 lb (49.4 kg)
18:Church Marathon J-3 Engine
229:2.75 in (70 mm)
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297:25 in (640 mm)
291:14 in (356 mm)
254:3.5 in (89 mm)
212:General characteristics
190:New England Air Museum
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422:"Heath-Henderson B-4"
153:A Church Marathon J-3
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196:, Windsor Locks, CT.
141:, primarily for the
30:Heath-Henderson B-4
388:: 133. August 1932.
164:Church Midwing JC-1
143:Church Midwing JC-1
128:Church Marathon J-3
108:Heath-Henderson B-4
183:Engines on display
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94:Major applications
401:Missing or empty
361:Compression ratio
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333:Performance
59:aero engine
445:References
328:air-cooled
318:Valvetrain
311:Components
302:Dry weight
85:First run
472:1 January
206:Data from
485:Category
123:Variants
295:Height:
283:Length:
289:Width:
250:Stroke
56:Piston
372:Notes
365:4.6:1
218:Type:
88:1927
52:Type
474:2011
407:help
225:Bore
133:The
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