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Marine version, 1200 hp (895 kW), subsequently upgraded in stages to 1500 hp (1,150 kW).
718:
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was the most numerous. Three marine versions, used most prominently in
American World War II
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Three working
Packard 5M-2500s are installed the only operational PT boat, Higgins
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Marine version, larger supercharger, aftercooler, and power output of 1850 hp
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192:, which were fitted with 535 4M-2500 engines with W-8 modification under
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135:, the 3M-2500, 4M-2500, and 5M-2500, were also derived from it.
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301:
A Packard Series 142 Diesel Model 1D-1700 is on display at the
229:
1926, Geared propeller drive option, 800 hp. 175 built.
664:. Cambridge, England. Patrick Stephens Limited, 1989.
245:
1930, experimental use only, 1500 hp. One built.
675:
Aircraft Engine
Historical Society - Packard Engines
127:. Five aero variants were produced, of which the
826:
706:National Museum of the United States Air Force
565:National Museum of the United States Air Force
275:National Museum of the United States Air Force
123:in 1924 as a successor to the World War I-era
49:National Museum of the United States Air Force
47:A preserved Packard 3A-2500 on display at the
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637:Aircraft Engine Historical Society - Packard
587:"Packard 3A-2500 Geared Drive, V-12 Engine"
318:
27:American V-12 liquid-cooled aircraft engine
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305:Historical Site in Shelby Twp., Michigan.
298:Historical Site in Shelby Twp., Michigan.
330:and Race With the Wind By Birch Matthews
294:A Packard 4M-2500 is on display at the
287:A Packard 3A-2500 is on display at the
280:A Packard 3A-2500 is in storage at the
273:A Packard 3A-2500 is on display at the
14:
827:
454:850 hp (630 kW) at 2,500 rpm
172:- marine versions of the 3M/4M/5M-2500
714:
683:. Osceola, WI. MBI Publishing, 2001.
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399:2,540 cu in (41.6 L)
24:
662:World Encyclopedia of Aero Engines
327:Aircraft Engine Historical Society
25:
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1:
835:1920s aircraft piston engines
591:National Air and Space Museum
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483:Fairmile D motor torpedo boat
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282:National Air and Space Museum
208:1924, 800 hp. Six built.
7:
476:
408:1,120 lb (510 kg)
199:
10:
861:
646:Retrieved: 30 January 2009
424:Four valves per cylinder,
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751:
593:. Smithsonian Institution
239:, 900 hp. One built.
160:Naval Aircraft Factory PN
46:
37:
32:
840:Packard aircraft engines
537:
527:List of aircraft engines
319:Specifications (1A-2500)
472:0.76 hp/lb (1.25 kW/kg)
463:0.33 hp/in³ (15.2 kW/L)
335:General characteristics
303:Packard Proving Grounds
296:Packard Proving Grounds
214:1925, 800 hp. 75 built.
617:New England Air Museum
390: in (165 mm)
368: in (162 mm)
289:New England Air Museum
468:Power-to-weight ratio
845:V12 aircraft engines
550:Gunston 1989, p.109.
314:in Portland, Oregon.
235:1927, fitted with a
515:Rolls-Royce Buzzard
681:Race With the Wind
642:2015-03-25 at the
499:Comparable engines
268:Engines on display
822:
821:
679:Matthews, Birch.
613:"Packard 3A-2500"
561:"Packard 3A-2500"
426:overhead camshaft
222:Huff-Daland XHB-1
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16:(Redirected from
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801:Turbine engines
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660:Gunston, Bill.
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644:Wayback Machine
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176:Packard-Bentley
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117:aircraft engine
109:is an American
107:Packard 1A-2500
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67:National origin
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18:Packard 3A-2500
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567:. 8 June 2015
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521:Related lists
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510:Mikulin AM-34
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654:Bibliography
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620:. Retrieved
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595:. Retrieved
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569:. Retrieved
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395:Displacement
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343:12-cylinder
340:
329:
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309:
237:supercharger
150:Heinkel HE 8
139:Applications
128:
125:Liberty L-12
119:designed by
106:
104:
95:Number built
446:Performance
190:sub-chasers
829:Categories
533:References
431:Fuel type:
420:Valvetrain
413:Components
404:Dry weight
194:Lend-Lease
155:Martin T3M
86:First run
60:V12 engine
324:Data from
145:Boeing TB
640:Archived
477:See also
345:V engine
200:Variants
170:PT boats
133:PT-boats
33:1A-2500
742:Packard
622:26 June
597:26 June
571:26 June
385:⁄
363:⁄
260:5M-2500
254:4M-2500
248:3M-2500
242:5A-2500
232:4A-2500
226:3A-2500
217:2A-2540
211:2A-2500
205:1A-2500
129:3A-2500
121:Packard
80:Packard
791:X-2775
786:V-1650
781:DR-980
776:A-2500
771:A-2025
766:A-1500
761:A-1100
687:
668:
505:BMW VI
434:Petrol
373:Stroke
311:PT-658
538:Notes
341:Type:
89:1924
55:Type
814:XJ49
809:XJ41
685:ISBN
666:ISBN
624:2020
599:2020
573:2020
351:Bore
188:and
182:USSR
111:V-12
105:The
99:258
831::
704:–
615:.
589:.
563:.
220:?
734:e
727:t
720:v
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383:1
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353::
291:.
284:.
277:.
20:)
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