Allison Piston Engine Specifications

Summary
compiled by Daniel D. Whitney
Published 8 Aug 2019; Last Update 1 Jul 2021

Allison Model	Military Model	TO bhp	TO rpm	TO map	TO bhp/lb	Military bhp/rpm/alt(ft)/map	War Emergency bhp/rpm/alt(ft)/map	Grade or Octane	Coolant Glycol %	# Built	Comp Ratio	Weight (lb)	S/C OD (inches)	S/C Low Ratio	S/C High Ratio	Aux S/C OD (inches)	Aux S/C Ratio	Carburetor Model	Propeller Gear Ratio#Shaft Size
GV-1710-A1 Bld 1	V-1710-2	650	2400		0.63			80	97	(1)	5.88:1	1026	8.25	7.33:1				-U8J	3:2#40
GV-1710-A1 Bld 2	V-1710-2	750	2400	34.0	0.72			87	97	1	5.85:1	1035	8.25	8.00:1				-U8F, Downdraft	3:2#40
V-1710-A 2	XV-1710-1	800	2400	43.5	0.69	1010/2600/SL/43.5		92	97	1	5.85:1	1160	9.5	8.77:1				-F7B	2.00:1#40
V-1710-B 1R	XV-1710-4	690	2400	27.6	0.59			83	97	1	7.00:1	1162						Two -Y6E	3:2#40
V-1710-B 2R	V-1710-4	690	2400	27.6	0.59			83	97	2	7.00:1	1160						Two -Y6E	3:2, Flanged
V-1710-C 1 Bld 1	XV-1710-3	1000	2645	42.4	0.86	1000/2650/SL		92	97	1	5.75:1	1160	9.5	8.77:1				-F7C	2.00:1#50
V-1710-C 1 Bld 2	XV-1710-3	1000	2650	41.4	0.86	1000/2650/SL		92	97	(1)	5.90:1	1160	9.5	8.00:1				-F7C	2.00:1#50
V-1710-C 1 Bld 3	XV-1710-3	1000	2650	42.2	0.82	1000/2650/SL		92	97	(1)	6.05:1	1214	9.5	8.00:1				-F7C	2.00:1#50
V-1710-C 1 Bld 4	XV-1710-3	1000	2650	43.0	0.82	1000/2650/SL		92	97	(1)	6.05:1	1214	9.5	8.00:1				-F7C	2.00:1#50
V-1710-C 2	YV-1710-5	1000	2600	44.0	0.78	1000/2600/SL/44.0		100	97	(1)	6.00:1	1290	9.5	8.00:1				MC-12 Fuel Inj	2.00:1#50
V-1710-C 2	XV-1710-7	1066	2600	44.0	0.88	1000/2600/SL/44		92	97	1	6.05:1	1214	9.5	8.00:1				-F7C	2.00:1#50
V-1710-C 3	YV-1710-5	1000	2600	44.0	0.78	1000/2600/SL/44.0		100	97	0	6.00:1	1290	9.5	8.00:1				MC-12 Fuel Inj	2.00:1#50
V-1710-C 3	XV-1710-7	1064	2600	40.4	0.85	1000/2600/SL/41.0	1123/2800/SL/42.7	92	97	1	6.00:1	1245	9.5	8.00:1				-F7C	2.00:1#50
V-1710-C 4	YV-1710-7	1046	2600	40.7	0.82	1000/2600/SL/41.0	1123/2800/SL/42.7	92	97	3	6.00:1	1269	9.5	8.00:1				-F7C	2.00:1#50
V-1710-C 5		1000	2600	42.4				87	97	0			9.5						2.00:1#50
V-1710-C 6	Commercial	1000	2600	35.0	0.78	1000/2600/SL/35.0		92	97	0	6.00:1	1280	9.5	6.75:1				-F7L	2.00:1#50
V-1710-C 6	YV-1710-7	1000	2600	40.0	0.78	1000/2600/SL/40.0		92	97	(3)	6.00:1	1280	9.5	8.00:1				-F7L	2.00:1#50
V-1710-C 7	XV-1710-11	1150	2950	37.5	0.88	1000/2770/25K/33.4	1150/2950/25000/37.5	91	96	1+(1)	6.65:1	1310	9.5	6.23:1				-F7F3?	2.00:1#50
V-1710-C 8	V-1710-11	1150	2950	37.5	0.88	1000/2770/25K/33.4	1150/2950/25000/37.5	91	96	2	6.65:1	1310	9.5	6.23:1				-F7F3	2.00:1#50
V-1710-C 9	XV-1710-15	1150	2950	38.4	0.88	1150/2950/25K/38.4		92	97	1	6.65:1	1305	9.5	6.23:1			Turbo	-F7F3	2.00:1#50
V-1710-C10	V-1710-21	1150	2950	37.7	0.88	1000/2770/25K/33.4	1150/2950/SL/37.7	92	96	<20	6.65:1	1310	9.5	6.23:1				PD-12B4/6	2.00:1#50
V-1710-C11		1150	2950	39.0	0.88	1175/2950/ 9K/39.0		100	97	0		1310	9.5	8.77:1				PD-12B1	2.00:1#50
V-1710-C12		1130	2950		0.86	1150/2950/4K/		92	97	0	6.65:1	1310	9.5	7.33:1				-F7F3	2.00:1#50
V-1710-C13	XV-1710-19	1060	2950	42.5	0.80	1000/2950/13.5K/41.2	1150/2950/10K/41.2	100	97	1+(2)	6.65:1	1320	9.5	8.77:1				PT-13B1	2.00:1#50
V-1710-C14		1150	2950	37.7	0.87	1150/2950/20K/37.7		92	97	0	6.65:1	1325	9.5	6.23:1				PD-12B6	2.00:1#50
V-1710-C15	V-1710-33	1040	3000	42.0	0.78	1040/3000/14.3K/41.0?	1090/3000/13.2K/38.9	100	97	2550	6.65:1	1325	9.5	8.77:1				PT-13E1	2.00:1#50
V-1710-C15A		1040	3000	41.0	0.78	1040/3000/14.3K/	1090/3000/13.2K/38.9	100	97	50	6.65:1	1325	9.5	8.77:1				PT-13E1	2.00:1#50
V-1710-D 1	V-1710-13	1150	2950	38.9	0.86	1150/2950/25K/38.9		92	97	3	6.65:1	1330	9.5	6.23:1			Turbo	-F7F1	2.00:1#50
V-1710-D 1	YV-1710-9	1000	2600	40.5	0.76	1000/2600/SL/40.46		92	97	(5)	6.00:1	1316	9.5	8.00:1				-F7C1	2.00:1#50
V-1710-D 1	YV-1710-9	1250	2800	48.6	0.96	1250/2800/Turbo/48.6		100	97	0	7.00:1	1300	9.5	8.77:1			Turbo	MC-12 Fuel Inj	2.00:1#50
V-1710-D 1	YV-1710-9	1250	2800		0.97	1100/2600/	1250/2800/	100	97	(1)	7.00:1	1290	9.5	8.00:1				MC-12 Fuel Inj	2.00:1#50
V-1710-D 2	V-1710-23	1150	2950	37.7	0.85	1150/2950/25K/37.5		92	96	39	6.65:1	1350	9.5	6.23:1			Turbo	PD-12B6	2.00:1#50
V-1710-D 2	V-1710-23	1150	2950	38.9	0.85	1150/2950/25K/		92	97	0	6.65:1	1350	9.5	6.23:1				-F7F3	2.00:1#50
V-1710-D 2A	V-1710-41	1090	3000		0.81	1090/3000/13.2K/		100	97	(4)	6.65:1	1350	9.5	8.77:1				PT-13E1	2.00:1#50
V-1710-D 3		1150	2950	37.2	0.86	1150/2950/20K/37.2		92	96	0	6.65:1	1335	9.5	6.23:1			Turbo	-F7L	2.00:1#50
V-1710-D 3(A)	XV-1710-17	1150	2950	37.2	0.90	1150/2950/20K/37.2		92	96	0	6.65:1	1280	9.5	6.23:1			Turbo	-F7L	1.67:1#50
V-1710-D 3(B)		1150	2950	37.2	0.89	1150/2950/20K/37.2		92	96	1?	6.65:1	1285	9.5	6.23:1			Turbo	-F7L	1.67:1#50
V-1710-D 4		1090	3000	42.9	0.79	1090/3000/13.2K/42.9		100	97	0	6.65:1	1375	9.5	8.77:1				PT-13E1	2.00:1#50
V-1710-D 5		1150	3000		0.87	1150/3000/25K/		100	97	0	6.65:1	1325	9.5	6.23:1			Turbo	PD-12G1	2.00:1#50
V-1710-E 1	XV-1710-6	1150	3000	46.0	0.84	1150/3000/10K/		100	97	2	6.65:1	1364	9.5	8.80:1				PD-12G1	1.80:1#60
V-1710-E 2	XV-1710-17	1150	2950	37.7	0.85	1150/2950/25K/41.6		92	97	2	6.65:1	1350	9.5	6.44:1			Turbo	PD-12B4	1.80:1#60
V-1710-E 2A	V-1710-31	1150	2950	41.6	0.85	1150/3000/12K/		91	97	(2)	6.65:1	1360	9.5	8.80:1				PT-13B1	1.80:1#60
V-1710-E 3	V-1710-17	1150	2950	41.6	0.84	1150/2950/25K/41.6		91	97	(16)	6.65:1	1375	9.5					PD-12	1.80:1#60
V-1710-E 4	V-1710-35	1150	3000	45.5	0.84	1150/3000/12K/42.0	1490/3000/4.3K/56.0	100	97	2155	6.65:1	1375	9.5	8.80:1				PD-12K2	1.80:1#60
V-1710-E 5	V-1710-37	1090	3000		0.79	1090/3000/13.3K/40.5		100	97	16	6.65:1	1375	9.5	8.80:1				PD-12K2	1.80:1#60
V-1710-E 6	V-1710-63	1325	3000	51.0	0.92	1150/3000/11.8K/42.0	1580/3000/2.5K/60.0	100/125	97	946	6.65:1	1435	9.5	8.80:1				PD-12K2/K6	2.00:1#60
V-1710-E 7		1000	2600	?	0.85	1000/2600/SL/			97	2	6.65:1	1175	9.5	6.00:1				PD-12G1	Direct
V-1710-E 8	V-1710-67	1150	3000	45.5	0.80	1150/3000/11.8K/42.0		100/125	97	1	6.65:1	1445	9.5	8.80:1					2.00:1#60
V-1710-E 8	V-1710-67	1150	3000	45.5	0.80	1150/3000/11.8K/42.0		100/125	97	1	6.65:1	1445	9.5	8.80:1				PD-12K6	2.227:1#60
V-1710-E 9	V-1710-47	1325	3000	54.0	0.83	1150/3000/21K/49.7		100/125	97	3?	6.65:1	1595	9.5	7.48:1		12.1875	6.85:1	PT-13E5	2.227:1#60
V-1710-E10	V-1710-6	1150	3000		0.82	1150/3000/12K/		100	97		6.65:1	1400	9.5	8.80:1				PD-12K2	1.80:1 #60
V-1710-E11	V-1710-93	1325	3000	54.0	0.82	1150/3000/22.4K/51.5	1825/3000/SL/75.0Wet	100/130	97	2521	6.65:1	1613	9.5	8.10:1		12.1875	6.85:1	PT-13E9	2.227:1#60
V-1710-E12R	V-1710-59	1100	2800	46.5	0.82	1100/3000/13.8K/44.2		100/125	97	25	6.65:1	1345	9.5	9.60:1				PD-12K2	1.80:1#?
V-1710-E13		1300	3000		0.88	1150/3000/25K/				1?	6.65:1	1485	9.5	8.10:1			Turbo	PD-12K2	2.227:1 #60
V-1710-E14		1400	3000		0.97	1400/3000/32K/					6.65:1	1445	9.5	7.48:1			2Stg Tur	PD-12K2	2.227:1 #60
V-1710-E15		1325	3000		0.79	1325/3000/30K/					6.65:1	1675	9.5	7.48:1		12	8.8	PR-58	2.227:1 #60
V-1710-E16	V-1710-65	1325	3000		0.80	1150/3000/25.8K/		100/130	97	1	6.65:1	1660	9.5	8.10:1		12.1875	7.23:1		2.227:1 #60
V-1710-E17		1325	3000		0.81	1125/3000/24K/					6.65:1	1645	9.5	7.48:1		12.1875	8.087:1	PT-13E5	2.227:1 #60
V-1710-E18	V-1710-83	1200	3000	51.5	0.84	1125/3000/15.5K/44.5	1410/3000/ 9.5K/57.0	100/130	97	1034	6.65:1	1435	9.5	9.60:1				PD-12K6	2.00:1#60
V-1710-E19	V-1710-85	1200	3000	51.5	0.83	1125/3000/15.5K/44.5	1410/3000/ 9.5K/57.0	100/130	97	9780	6.65:1	1452	9.5	9.60:1				PD-12K6	2.227:1#60
V-1710-E20		1425	3000	53.5	0.98	1425/3000/27K/53.5				0		1450	9.5	8.10:1			turbo	PD-12K7	2.227:1#60
V-1710-E21	V-1710-117	1325	3000	55.0	0.80	1100/3000/25K/51.5	1800/3000/24K/76.0	100/130	97	2237	6.65:1	1660	9.5	8.10:1		12.1875	7.23:1	PT-13E-10	2.227:1#60
V-1710-E22	V-1710-109	1425	3000	59.3	0.86	1100/3000/30K/50.0	1835/3200/SL/76.0Wet	100/130	100	222	6.65:1	1660	9.5	8.10:1		12.1875	7.23:1	PD-12K15	2.227:1#60
V-1710-E22A	V-1710-109A	1425	3000	59.3	0.86	1100/3000/30K/50.0	1835/3200/SL/76.0Wet	100/130	100	128	6.65:1	1660	9.5	8.10:1		12.1875	7.23:1	PD-12K15	2.227:1#60
V-1710-E23 Unit1	V-1710-103 Unit1	1325	3000	54.0	0.74	1200/3000/22.4K/~51.0	1820/3200/SL/	100/130	30	5	6.65:1	1800	9.5	8.10:1		12.1875	6.85:1	PD-12K7	2.772:1#50
V-1710-E23 Unit2	V-1710-103 Unit2	1325	3000	54.0	0.74	1200/3000/22.4K/~51.0	1820/3200/SL/	100/130	30	5	6.65:1	1800	9.5	8.10:1		12.1875	6.80:1	PD-12K7	2.772:1#70
V-1710-E23A Unit1	V-1710-125 Unit1	1675	3200	70Wet	0.92	1100/3000/24K/51.0	1900/3200/SL/75.0Wet	100/130	30	2+	6.65:1	1811	9.5	8.10:1		12.1875	6.85:1	PD-12K8	2.772:1#50
V-1710-E23A Unit2	V-1710-125 Unit2	1675	3200	70Wet	0.92	1100/3000/24K/51.0	1900/3200/SL/75.0Wet	100/130	30	2+	6.65:1	1811	9.5	8.10:1		12.1875	6.85:1	PD-12K8	2.772:1#70
V-1710-E23BL	V-1710-129L	1675	3200	70.0	0.92	1100/3000/29K/49.5	1900/3200/SL/75.0Wet	100/130	30	2+	6.65:1	1811	9.5	8.10:1		12.1875	7.18:1	PD-12K15	2.772:1#70
V-1710-E23BR	V-1710-129R	1675	3200	70.0	0.92	1100/3000/29K/49.5	1900/3200/SL/75.0Wet	100/130	30	2+	6.65:1	1811	9.5	8.10:1		12.1875	7.23:1	PD-12K15	2.772:1#50
V-1710-E23CL	V-1710-137L	1790	3200	75.0	0.99	1150/3000/27.5K/57.0	2250/3200/SL/100.0Wet	115/145	30	2+	6.00:1	1811	9.5	8.10:1		12.1875	7.59:1	PD-12K15	2.772:1#70
V-1710-E23CR	V-1710-137R	1790	3200	75.0	0.99	1150/3000/27.5K/57.0	2250/3200/SL/100.0Wet	115/145	30	2+	6.00:1	1811	9.5	8.10:1		12.1875	7.64:1	PD-12K15	2.772:1#50
V-1710-E24 Unit1		1500	3200	Dry	0.83	1325/3200/20K/	1800/3200/SL/75Wet	100/130	30	2+	6.65:1	1810	9.5	8.10:1		12.1875	7.23:1	PD-12K7, wet	2.458:1#50
V-1710-E24 Unit2		1500	3200	Dry	0.83	1325/3200/20K/	1800/3200/SL/75Wet	100/130	30	2+	6.65:1	1810	9.5	8.10:1		12.1875	7.18:1	PD-12K7, wet	2.458:1#70
V-1710-E25		1500	3200	62.5		1200/3200/30K/52.0	1900/3200/SL/78.0	100/130	30	3+	6.00:1		9.5	8.10:1		12.1875	7.64:1	SD-400	2.478:1#60
V-1710-E26									30
V-1710-E27	V-1710-127	2825	3200	100.0	1.42	2430/3200/17K/85.0	2980/3200/11K/100.0	115/145	30	1	6.00:1	1983	9.5	8.10:1		12.1875	7.23:1	PD-12K15	2.48:1#60
V-1710-E28
V-1710-E29		1620?								0?			10.25?	7.48?	9.60?
V-1710-E30	V-1710-133	1500	3000	65.5	0.90	1150/3000/27.5K/58.0	1800/ 3200 /SL/75.0	100/130	30	8	6.00:1	1660	9.5	8.10:1		12.1875	7.64:1	PD-12K15	2.227:1#60
V-1710-E31	Racer	2000	3200	82.0			2200/3400/SL/85.0Wet	145		4	6.00:1		9.5	9.60:1
V-1710-E31	V-1710-135	1200	3000		0.80	1125/3000/15K/	1360/3000/SL/	100/130		258	6.65:1	1500	9.5	9.60:1				PD-12K8-4	2.227:1 #60
V-1710-E32
V-1710-F 1R	V-1710-25	1150	3000		0.87	1150/3000/12K/44.6		100	97	?	6.65:1	1320	9.5	8.80:1				PT-13B2	2.00:1#50
V-1710-F 2L	V-1710-29	1150	3000	39.4	0.88	1150/3000/25000/39.4		92	97	540	6.65:1	1305	9.5	6.44:1			Turbo	PD-12G1	2.00:1#50
V-1710-F 2R	V-1710-27	1150	3000	39.4	0.88	1150/3000/25K/39.4		92	97	540	6.65:1	1305	9.5	6.44:1			Turbo	PD-12G1	2.00:1#50
V-1710-F 3R	V-1710-39	1150	3000	45.5	0.88	1150/3000/11.7K/44.6	1490/3000/ 4.3K/56.0*	100	97	4694	6.65:1	1310	9.5	8.80:1				PD-12K2	2.00:1#50
V-1710-F 4		1200	3000		0.93	1200/3000/25K/		100	97	0	6.65:1	1290	9.5	6.44:1			Turbo	PD-12B6	2.00:1#50
V-1710-F 4L	V-1710-79	1150	3000		0.86	1150/3000/11.8K/		100/130	97	1	6.65:1	1345	9.5	8.80:1					2.00:1#50
V-1710-F 4R	V-1710-73	1325	3000	51.0	0.99	1150/3000/12K/42.0	1580/3000/2.5K/60.0	100/125	97	1883	6.65:1	1345	9.5	8.80:1				PD-12K2	2.00:1#50
V-1710-F 5L	V-1710-53	1325	3000	47.0	0.99	1325/3000/25K/47.0		100/125	97	1030	6.65:1	1345	9.5	7.48:1			Turbo	PD-12G1	2.00:1#50
V-1710-F 5R	V-1710-49	1325	3000	47.0	0.99	1325/3000/25K/47.0		100/125	97	1030	6.65:1	1345	9.5	7.48:1			Turbo	PD-12G1	2.00:1#50
V-1710-F 6R		1100	3000			1125/3000/15K/					6.65:1	<1410	9.5	9.60:1				PD-12K2	1.8:1,#40,#60
V-1710-F 7R	V-1710-45	1325	3000	51.5	0.87	1150/3000/21K/49.7		100	97	1	6.65:1	1515	9.5	7.48:1		12.1875	6.85:1	PT-13E9	2.36:1#50
V-1710-F 8	V-1710-43	1150	3000		0.88	1150/3000/12K/		100	97	1	6.65:1	1310	9.5	9.60:1					2.00:1#50
V-1710-F 9R		1325	3000			1125/3000/18K/		100			6.65:1	1410*	9.5	7.48:1		9.5	8.00:1	PD-12K2	2.00:1 #50
V-1710-F10L	V-1710-55	1325	3000	47.5	0.99	1325/3000/25K/47.0	1450/3000/SL/51.0	100/125	97	1753	6.65:1	1345	9.5	7.48:1			Turbo	PD-12K3	2.00:1#50
V-1710-F10R	V-1710-51	1325	3000	47.5	0.99	1325/3000/25K/47.0	1450/3000/SL/51.0	100/125?	97	1752	6.65:1	1345	9.5	7.48:1			Turbo	PD-12K3	2.00:1#50
V-1710-F11R	V-1710-57	1325	3000		0.97	1150/3000/16K/HiBlo	1225/3000/5000/	100/125	97	1	6.65:1	1360	10.25	6.44:1	8.80:1				2.00:1#50
V-1710-F12										0
V-1710-F13L		1325	3000	47.0	0.99	1325/3000/25K/47.0		100/125	30	0	6.65:1	1345	9.5	7.48:1				PD-12K2	2.36:1#50
V-1710-F13R		1325	3000	47.0	0.99	1325/3000/25K/47.0		100/125	30	0	6.65:1	1345	9.5	7.48:1				PD-12K2	2.36:1#50
V-1710-F14R	V-1710-61	1100	2800	46.5	0.83	1100/3000/13.8K/44.2		100/125	97	26	6.65:1	1320	9.5	9.60:1				PD-12K2	2.00:1#50
V-1710-F14R	V-1710-61	1100	2800	46.5	0.83	1100/3000/13.8K/44.2		100/125	97	3-Test	6.65:1	1320	9.5	9.60:1				PD-12K2	2.00:1#50
V-1710-F15L	V-1710-77	1425	3000	54.0	1.04	1425/3000/27K/54.0	1600/3000/K/	100/125	97	6	6.65:1	1365	9.5	8.10:1			Turbo	PD-12K7	2.36:1#50
V-1710-F15R	V-1710-75	1425	3000	54.0	1.04	1425/3000/27K/54.0	1600/3000/K/	100/125	97	19	6.65:1	1365	9.5	8.10:1			Turbo	PD-12K7, wet	2.36:1#50
V-1710-F16		1425	3000		1.04	1300/3000/ 2.6K/?Lo			30	0	6.65:1	1375	10.25	6.44:1	8.80:1			PR-58	2.00:1#50
V-1710-F17L	V-1710-91	1425	3000	54.0	1.06	1425/3000/24.9K/54.0	1600/3000/10K/60.0	100/130	97	5421	6.65:1	1350	9.5	8.10:1			Turbo	PD-12K7	2.00:1#50
V-1710-F17R	V-1710-89	1425	3000	54.0	1.06	1425/3000/24.9K/54.0	1600/3000/10K/60.0	100/130	97	5429	6.65:1	1350	9.5	8.10:1			Turbo	PD-12K7	2.00:1#50
V-1710-F18R	V-1710-69	1325	3000		0.98	1325/3000/25K/		100/125	97	1	6.65:1	1350	9.5	7.48:1				Port Injection	2.00:1#50
V-1710-F19R	V-1710-71	1325	3000		0.98	1325/3000/25K/		100/125	97	1	6.65:1	1350	9.5	7.48:1				Direct Cyl Inj	2.00:1#50
V-1710-F20R	V-1710-81	1200	3000	51.5	0.89	1125/3000/15.5K/44.5	1410/3000/9.5K/57.0	100/130	97	4817	6.65:1	1352	9.5	9.60:1				PD-12K6	2.00:1#50
V-1710-F20R	V-1710-81A	1325	3000	51.0	0.98	1150/3000/12K/42.0	1580/3000/2.5K/60.0	100/130	97		6.65:1	1352	9.5	8.80:1				PD-12K6	2.00:1#50
V-1710-F21R	V-1710-87	1325	3000	47.0	0.98	1325/3000/2.5K/47.0	1500/3000/5.4K/52	100/130	97	835	6.65:1	1353	9.5	7.48:1				PD-12K7	2.00:1#50
V-1710-F22R										0
V-1710-F23R	V-1710-95	1275	3000	54.3	0.94	1125/3000/15.5K/44.5		100/130	97	6	6.65:1	1355	9.5	9.60:1				PD-12K6	2.00:1#50
V-1710-F24R										0
V-1710-F25R		1510		61.0	0.99	1150/3000/22.4K/50.0	1360/3000/17.3K/60.0	130		0	6.65:1	1520	9.5	8.10:1		12.1875	6.85:1	PT-13E9	2.36:1#50
V-1710-F26R	V-1710-99	1200	3000	51.5	0.89	1125/3000/15.5K/44.5	1360/3000/SL/57.0	100/130	97	4200	6.65:1	1355	9.5	9.60:1				PD-12K6	2.00:1#50
V-1710-F26R	V-1710-99A		3000		0.00	1125/3000/	1360/3000/SL	100/130	97	4200	6.65:1	1355	9.5	8.80:1				PD-12K6	2.00:1#50
V-1710-F27R	V-1710-101	1325	3000		0.87	1150/3000/22.4K/~50.0	1500/3200/6K/60.0	100/130	95	3	6.65:1	1520	9.5	8.10:1		12.1875	6.85:1	PD-12K7	2.36:1#50
V-1710-F28L	V-1710-123	1425	3000		0.92	1100/3200/28K/?Dry	1700/3200/26K/?Wet	100/130	30	?	6.65:1	1555	9.5	8.10:1		12.1875	7.18:1	PD-12K12	2.36:1#50
V-1710-F28R	V-1710-121	1425	3000		0.92	1100/3200/28K/?Dry	1700/3200/26K/?Wet	100/130	30	4	6.65:1	1555	9.5	8.10:1		12.1875	7.23:1	PD-12K12	2.36:1#50
V-1710-F29L	V-1710-107	1500	3200	57.0	1.05	1500/3200/30K/57.0	1650/3200/SL/	100/130	95	2	6.65:1	1430	9.5	8.10:1			Turbo	PD-12K8	2.36:1#50
V-1710-F29R	V-1710-105	1500	3200	57.0	1.05	1500/3200/30K/57.0	1650/3200/SL/	100/130	95	2	6.65:1	1430	9.5	8.10:1			Turbo	PD-12K8	2.36:1#50
V-1710-F30L	V-1710-113	1500	3000	54.0	1.08	1425/3000/29K/54.0	1600/3000/28.7K/60.0	100/130	97	6344	6.65:1	1395	9.5	8.10:1			Turbo	PD-12K8	2.00:1#50
V-1710-F30R	V-1710-111	1500	3000	54.0	1.08	1425/3000/29K/54.0	1600/3000/28.7K/60.0	100/130	97	6348	6.65:1	1395	9.5	8.10:1			Turbo	PD-12K8	2.00:1#50
V-1710-F31R	V-1710-115	1200	3000		0.87	1125/3000/15.5K/44.5	1360/3000/SL/57.0	100/130	97	560	6.65:1	1385	9.5	9.60:1				PD-12K8	2.00:1#50
V-1710-F31RA	V-1710-115A	1200	3000	51.5	0.87	1125/3000/15.5K/44.5	1360/3000/SL/57.0	100/130	97	420	6.65:1	1385	9.5	9.60:1				PD-12K8	2.00:1#50
V-1710-F32R	V-1710-119	1500	3200	62.5	0.86	1200/3200/30K/52.0	1900/3200/SL/78.0	100/130	30	5	6.00:1	1750	9.5	8.10:1		12.1875	7.64:1	SD-400	2.36:1#50
V-1710-F33L	V-1710-141	1500	3000	65.5	0.96	1150/3000/27.5K/57.0		100/130	30	0	6.00:1	1560	9.5	8.10:1		12.1875	7.59:1	PD-12K15	2.36:1#50
V-1710-F33R	V-1710-139	1500	3000	65.5	0.96	1150/3000/27.5K/57.0		100/130	30	0	6.00:1	1560	9.5	8.10:1		12.1875	7.64:1	PD-12K15	2.36:1#50
V-1710-F34
V-1710-F35R		1850	3200			1250/3200/30.2K/Dry	2240/3200/10.7K/Wet	115/145	30	0	6.00:1		9.5	8.10:1		12.1875	8.087:1		2.36:1#50
V-1710-F36L	V-1710-145	1850	3200			1250/3200/32.6K/Dry	2200/3200/12.7K/Wet	115/145	30	0	6.00:1		10.25	7.48:1		12.1875	8.03:1	Bendix Port Inj	2.36:1#50
V-1710-F36R	V-1710-143	1850	3200			1250/3200/32.6K/Dry	2200/3200/12.7K/Wet	115/145	30	0	6.00:1		10.25	7.48:1		12.1875	8.087:1	Bendix Port Inj	2.36:1#50
V-1710-F37		2000	3200	Wet		1600/3200/30K/Dry	2050/3200/23.5K/Wet	115/145	30	0	6.00:1		10.25	8.80:1		12.1875	8.087:1	Bendix Port Inj	2.36:1#50
V-1710-G 1R	V-1710-97	1725	3400	68.5	1.15	1725/3400/25K/68.5	1725/3400/25K/68.5	140	97	5	6.65:1	1500	10.25	7.48:1				PT-13E	2.36:1#50
V-1710-G 1RA	V-1710-97A	1725	3400	68.5	1.15	1725/3400/25K/68.5	1725/3400/25K/68.5	140	97	5	6.00:1	1500	10.25	9.60:1				PT-13E	2.36:1#50
V-1710-G 2R/L		1600	3200		1.09	1200/2700/ 6K/		100/130	30		6.00:1	1470	10.25	7.76:1	9.60:1			PT-13H2	2.36:1#50
V-1710-G 2RA	Commercial	1600	3000		1.08	1120/2700/15.5K/?Hi		100/130	30		6.00:1	1475	10.25	7.76:1	9.60:1			PT-13H2	2.36:1#50
V-1710-G 3R	Commercial	1600	3200	61.7	1.08	1215/3000/18K/?Hi	1350/3000/ 6.5K/?Lo	100/130	30		6.50:1	1475	10.25	7.48:1	9.60:1			PT-13H2?	2.36:1#50
V-1710-G 3R	V-1710-131	1600	3200	61.7	1.08	1220/3000/15.5K/52Hi		100/130	30	8	6.50:1	1475	10.25	7.48:1	9.60:1			PT-13H2	2.36:1#50
V-1710-G 4L	Commercial	1830	3200	Wet	1.37	1225/3000/17K/?Hi		100/130	30	0	6.00:1	1340	10.25	7.76:1	9.60:1			PT-13H2	Various:1#50
V-1710-G 4R	Commercial	1830	3200	Wet	1.37	1225/3000/17K/?Hi		100/130	30	0	6.00:1	1340	10.25	7.76:1	9.60:1			PT-13H2	Various:1#50
V-1710-G 5		1425	3000		0.95	1125/3000/15K/		100/130	30	0	6.65:1	1500	9.5	9.60:1				PD-13K-8	2.227:1
V-1710-G 6			3200				2250/3200/SL/100			(2)?	6.00:1		10.25	8.80:1			Removed	PR-58	2.36:1#50
V-1710-G 6A		1600	3200	74.0	1.00	1250/3200/32.7K/	?/3200/K/100.0 wet	115/145	30	0	6.00:1	1595	10.25	7.48:1		12.1875	8.087:1	SD-400-D3	2.36:1#50
V-1710-G 6L	V-1710-145	1600	3200	74.0	1.00	1250/3200/32.7K/68	2250/3200/K/100.0 wet	115/145	30	375	6.00:1	1595	10.25	7.48:1		12.1875	8.03:1	SD-400-D3	2.36:1#50
V-1710-G 6R	V-1710-143	1600	3200	74.0	1.00	1250/3200/32.7K/68	2250/3200/K/100.0 wet	115/145	30	375	6.00:1	1595	10.25	7.48:1		12.1875	8.087:1	SD-400-D3	2.36:1#50
V-1710-G 7R/L	Commercial									0
V-1710-G 8R/L			3200		0.00	1250/3200/32700/	?/3200/K/100.0 wet	115/145	30	0	6.00:1	1595	10.25	7.48:1		12.1875	8.087:1	SD-400-D3	2.36:1
V-1710-G 9L	V-1710-149	1600	3200	74.0	0.98	1250/3200/32.7K/68	2250/3200//100.0 wet	115/145	30	0?	6.00:1	1625	10.25	7.48:1		12.1875	8.03:1	Port Injection	2.36:1#50
V-1710-G 9R	V-1710-147	1600	3200	74.0	0.98	1250/3200/32.7K/68	2250/3200//100.0 wet	115/145	30	0?	6.00:1	1625	10.25	7.48:1		12.1875	8.087:1	Port Injection	2.36:1#50
V-1710-G10L		2000	3200			2250/3200/28.5K/Dry	2550/3200/20K/Wet	115/145	30	0	6.00:1		2-stg			Integral		Port Injection	2.36:1#60
V-1710-G10R		2000	3200			2250/3200/28.5K/Dry	2550/3200/20K/Wet	115/145	30	0	6.00:1		2-stg			Integral		Port Injection	2.36:1#60
V-1710-G11		2000	3200			2250/3200/28.5K/Dry	2550/3200/20K/Wet	115/145	30	0	6.00:1		2-stg			Integral		Port Injection	2.36:1#60
V-1710-G12		2000	3200			2250/3200/28.5K/Dry	2550/3200/20K/Wet	115/145	30	0	6.00:1		2-stg			Integral		Port Injection	2.36:1#60
V-1710-H 1		2000+	3200			2250+/3200/28.5K/Dry	2550+/3200/20K/Wet	115/145	30	0	6.00:1		Exterl					Port Injection	2.36:1#60
V-1710-H 1	Marine	1150	2950	?	0.76	1150/2950/SL/		92	97	2?	6.65:1	1515	9.5	TBD				PD-12B4	2.50:1
V-1710-H 2	Marine	1000	2600	?	0.85	1000/2600/SL/			97	2?	6.65:1	1175	9.5	6.00:1				PD-12G1	Direct
V-3420-A 1	XV-3420-1	2300	3000		1.00	2300/3000/25K/		100	97	1	7.25:1	2300	10	6.00:1			Turbo	PT-13B1	2.50:1#60
V-3420-A 2	XV-3420-3	2300	2950	36.0	0.98	2300/2950/25K/36.0		100	97	1	7.25:1	2350	10	6.00:1			Turbo	PT-13B1	3.00:1#60
V-3420-A 3	Commercial	2300	3000		0.97	2300/3000/12K/		100	97		6.65:1	2375	10	9.00:1			Turbo	PT-13B1	2.50:1#60
V-3420-A 4R	Commercial	2300	3000		0.98	2300/3000/25K/		100	97	0	6.65:1	2350	10	6.00:1			Turbo	PT-13E1	2.50:1#60
V-3420-A 5R		2300	3000		0.96	2300/3000/25K/		100	97	0	6.65:1	2400	10	6.00:1			Turbo	PT-13E1	3.00:1#60
V-3420-A 6R		2300	3000		0.95	2300/3000/ 5K/		100	97	0	6.65:1	2425	10	6.82:1				PT-13E1	3.00:1#60
V-3420-A 7R		2300	3000		0.90	2300/3000/ 5K/		100	97	0	6.65:1	2550	10	6.82:1				PT-13E1	3.80:1#60
V-3420-A 8R/L						2000				2
V-3420-A 8RLW	Commercial									?
V-3420-A 9R		2500	3000		1.04	2500/3000/25K/		100	97	0	6.65:1	2400	10	6.82:1				PT-13E1	2.50:1#60
V-3420-A 9R/L		2500	3000			2500/3000/25K/		100	97	0	6.65:1			Yes			Turbo
V-3420-A10R		2100	3000		0.86	2200/3000/15K/		100+	97	0	6.65:1	2450	10	9.50:1				PT-13E1	2.50:1#60
V-3420-A10R-"A"		2300	3000		0.92	2300/3000/ 4K/?Lo		100+	97	?	6.65:1	2500	10	6.40:1	9.50:1			PT-13E1	2.50:1#60
V-3420-A10R-"B"		2300	3000		0.94	2300/3000/10K/		100+	97	?	6.65:1	2450	10	8.00:1			Turbo	PT-13E1	2.50:1#60
V-3420-A10R-"C"		2300	3000		0.84	2300/3000/ 10K/		100+	97	?	6.65:1	2725	10	8.00:1		Yes	Aux	PT-13E1	2.50:1#60
V-3420-A11R	V-3420-9	2300	3000		0.94	2300/3000/10K/		100	97	1	6.65:1	2450	10	6.39:1			Turbo	PT-13E1	2.50:1#60
V-3420-A12R		2600	3000		1.02	2600/3000/25K/		100	97	0	6.65:1	2550	10	7.20:1			Turbo	PT-13E1	3.00:1#60
V-3420-A13										0
V-3420-A14R/L										0
V-3420-A15L		2600	3000		1.03	2600/3000/25K/		100	97	(1)	6.65:1	2530	10	6.82:1			Turbo	PR-58B2	2.50:1#60
V-3420-A15R		2600	3000		1.03	2600/3000/25K/		100	97	(1)	6.65:1	2530	10	6.90:1			Turbo	PR-58B2	2.50:1#60
V-3420-A16L	V-3420-13	2600	3000	45.8	0.98	2600/3000/25K/46.2	3000/3000/28000/51.5	100	97	4	6.65:1	2655	10	6.818:1			Turbo	PR-58B3	3.13:1#60
V-3420-A16R	V-3420-11	2600	3000	46.2	0.98	2600/3000/25K/46.2	3000/3000/28K/51.5	100/130	97	17	6.65:1	2655	10	6.90:1			Turbo	PR-58B2	3.13:1#60
V-3420-A16R	V-3420-11	2600	3000	46.2	0.98	2600/3000/25K/46.2	3000/3000/28K/51.5	100/130	97	4	6.65:1	2655	10	6.90:1			Turbo	PR-58B3	3.13:1#60
V-3420-A17R	V-3420-15	2600	3000		0.99	2600/3000/25K/		100	97	?	7.25:1	2630	10	6.90:1			Turbo	PR-58B2	3.13:1#60
V-3420-A18L	V-3420-25	2600	3000	46.2	0.98	2600/3000/25000/46.2	3000/3000/28000/51.5			4	6.65:1	2655	10	6.818:			Turbo	PR-58B3	3.13:1#60
V-3420-A18R	V-3420-17	2600	3000	46.2	0.98	2600/3000/25K/45.8	3000/3000/28000/51.5	130	97	?	6.65:1	2655	10	6.90:1			Turbo	PR-58B3	3.13:1#60
V-3420-A19R		2600	3000		0.93	2300/3000/20K/		130	97	0	6.65:1	2785	10	6.90:1		12.1875	6.96:1	PR-58B2	3.13:1#60
V-3420-A20R	V-3420-21	2600	3000		0.98	2300/3000/10K/		130	97	1	6.65:1	2655	10	8.00:1		12.1875	6.96:1	PR-58B2	3.13:1#60
V-3420-A21R/L		2850	3000		0.90	2300/3000/20K/		130	97	?	6.65:1	3150	10	6.90:1		12.1875	6.96:1	PR-58	3.13:1#60,#80
V-3420-A22L		2850	3000		1.06	2850/3000/ 4.3K/		130	30	?	6.65:1	2695	10	7.29:1				PR-58B3	3.13:1#60A
V-3420-A22R		2850	3000		1.06	2850/3000/ 4.3K/		130	30	7?	6.65:1	2695	10	7.26:1				PR-58B3	3.13:1#60A
V-3420-A22R/L		2600	3000	46.2	0.98	2600/3000/25000/46.2	3000/3000/28000/51.5	100/130	30	7	6.65:1	2655	10	6.90:1			Turbo	PR-58B3	3.13:1#60
V-3420-A23R/L	V-3420-27	2600	3000		0.84	2300/3000/10K/		100/130		1	6.65:1	3100	10	8.00:1				PR-58B3	3.23:1#60 ,#80
V-3420-A24R	V-3420-31	3000	3000	52.0	1.11	3000/3000/30K/52.0		130	30	0	6.65:1	2695	10	7.26:1			Turbo	PR-58B	3.13:1#60A
V-3420-A25	Commercial	3600	3200		1.31	3300/3200/K/?Dry	3600/3200/K/?Wet	100/130	30	0	6.00:1	2750	10	7.26:1	Turbo		Turbo	Carb	3.13:1#60
V-3420-B 1		2300	3000		0.93	2300/3000/25K/		100	97	?	7.25:1	2475	10	6.00:1			Turbo	PT-13B1	2.50:1#60
V-3420-B 2		2600	3000		1.13	2400/3000/18K/		100+	97	0	6.65:1	2300	10	6.82:1		Yes	Yes	PT-13E1	1.5:1, 2.25:1
V-3420-B 3										0
V-3420-B 4	V-3420-5	2600	3000	45.8	0.88	2600/3000/25K/45.8		130	97	4	6.65:1	2955	10	6.82:1			Turbo	PR-58B1	2.458:1#60,#80
V-3420-B 5	V-3420-7	2600	3000		0.71	2600/3000/25K/45.8		130	97	1	6.65:1	3640	10	6.82:1			Turbo	PR-58B2	2.50:1#60,#80
V-3420-B 6										0
V-3420-B 7		2600	3000		0.88	2600/3000/25K/		100	97	0	6.65:1	2955	10	6.82:1			Turbo	PT-13	2.59:1#50,#70
V-3420-B 8	V-3420-19	2600	3000		0.82	2300/3000/20K/	?/3000/SL/60.0	100/130	97	12	6.65:1	3175	10	6.82:1		12.1875	6.96:1	PR-58B2	2.458:1#50,#70
V-3420-B 9		2600	3000		0.87	2300/3000/20K/		130	97	0	6.65:1	2975	10	6.82:1		12.1875	6.96:1	PR-58	2.458:1#50,#70
V-3420-B10	V-3420-23	2600	3000	50.5	0.79	2300/3000/20K/48.8	2885/3000/SL/57.5			101	6.65:1	3275	10	6.82:1		12.1875	7.38	PR-58B3	2.458:1#50,#70
V-3420-B11	V-3420-29	2850	3000	56.5	0.87	2300/3000/25K/50.5		130	30	2	6.65:1	3275	10	6.82:1		12.1875	7.84:1	PR-58B5	2.458:1#50,#70
V-3420-B12		2850	3000		0.89	2850,2400/3000/SL,25K	3150,3050/3000/SL,18.4K			0		3191	10	6.82:1			7.84:1	PR-58	2.458:1#50,#70
V-3420-C 1		4000	3200		1.40	3600/3200/30K/?Dry	4800/3200/K/?Wet	115/145	30	0	6.00:1	2850	10	7.26:1	Turbo		Turbo	Carb	3.13:1?
X-3420-1	X-3420-1	1600	2400	36.0	0.74	1600/2400/SL/36.0		X-100		0	8.50:1	2160	11	7.00:1				MC-12 Fuel Inj	2.00:1#50
X-3420-3	X-3420-3	1600	2400	36.0	0.73	1600/2400/SL/36.0		X-100		0	8.50:1	2200	11	7.00:1				MC-12 Fuel Inj	2.00:1
DV-6840-A1	DV-6840	5000	3000		0.74	5000/3000/25K/				0	6.65:1	6750	10	6.82:1			Turbo	2 ea PT-13E1	?#60,#80

Selected Allison Piston Engine Specifications
compiled by Daniel D. Whitney
Published 5 May 2021; Last Update 1 Aug 2021

Spec No., Allison Designation (Military Designation)	Application
119-D, V-1710-F2R (V-1710-27)	Lockheed YP-38, P-38D/E
123-E, V-1710-F3R (V-1710-39)	Curtiss P-40D/E, NAA NA-73X, NAA P-51
126-D, V-1710-C15 (V-1710-33)	Curtiss P-40B/C, Lockheed P-322-I Lightning
130-E, V-1710-E4 (V-1710-35)	Bell P-39C/D/F, P-400
132-B, V-1710-F2L (V-1710-29)	Lockheed YP-38, P-38D/E
133-F, V-1710-F5R, -F5L (V-1710-49, -53)	Lockheed P-38F
137-G, V-1710-E9 (V-1710-47)	Bell XP-39E, XP-63
142-C, V-1710-E11 (V-1710-93)	Bell P-63A
146-C, V-1710-F10R, -F10L (V-1710-51, -55)	Lockheed P-38G
156-C, V-1710-E6 (V-1710-63)	Bell P-39 K/L
159-B, V-1710-F4R (V-1710-73)	Curtiss P-40K; Lockheed P-51A, Mustang I
162-E, V-1710-F17R, -F17L (V-1710-89, -91)	Lockheed P-38H/J
163-E, V-1710-F20R (V-1710-81)	Curtiss P-40M/N, NAA P-51A
164-E, V-1710-E18 (V-1710-83)	Bell P-39M
165-B, V-1710-E19 (V-1710-85)	Bell P-39N/Q
166-B, V-1710-F21R (V-1710-87)	NAA A-36A
174, V-1710-F26R (V-1710-99)	Curtiss P-40N-20, -35
178-A, V-1710-E21 (V-1710-117)	Bell P-63C
179-E, V-1710-E22 (V-1710-109)	Bell P-63D/E
182-F, V-1710-F30R,-F30L (V-1710-111,-113)	Lockheed P-38L/M
183-A, V-1710-F31R (V-1710-115)	Curtiss P-40N-40, NAA P-51A
211, V-3420-A8	U.S. Navy PT-8
225-C, V-3420-A16R, -A16L (V-3420-11, -13)	Lockheed XP-58
228-A, V-3420-BB (V-3420-19)	Fisher XP-75
234-C, V-3420-B10 (V-3420-23)	Fisher P-75A
245-B, V-1710-G6R,-G6L (V-1710-143,-145)	NAA P-82E, F

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