AMC V8 engine
AMC V8 engine summary

AMC V8 engine

Section Title: AMC V8 engine summary
Table Section Text: None

Year	Displac.-Carb.	Power hp (kW)	Torque lb·ft (N·m)	Comp. ratio	Bore in (mm)	Stroke in (mm)

1966	287-2B	198 (148) @ 4700	280 (380) @ 2600	8.7:1	3.75 (95.3)	3.25 (82.6)

327-2B	250 (186) @ 4700	340 (461) @ 2600	4 (101.6)

327-4B	270 (201) @ 4700	360 (488) @ 2600	9.7:1

1967	290-2B	200 (149) @ 4700	285 (386) @ 2800	8.7:1	3.75 (95.3)	3.28 (83.3)

290-4B	225 (168) @ 4800	300 (407) @ 3200	10.0:1

343-2B	235 (175) @ 4400	345 (468) @ 2600	8.7:1	4.08 (103.6)

343-4B	280 (209) @ 4800	365 (495) @ 3000	10.2:1

1968	290-2B	200 (149) @ 4600	285 (386) @ 2800	9.0:1	3.75 (95.3)

290-4B	225 (168) @ 4700	300 (407) @ 3200	10.0:1

343-2B	235 (175) @ 4400	345 (468) @ 2600	9.0:1	4.08 (103.6)

343-4B	280 (209) @ 4800	365 (495) @ 3000	10.2:1

390-4B	315 (235) @ 4600	425 (576) @ 3200	4.165 (105.8)	3.574 (90.8)

1969	290-2B	200 (149) @ 4600	285 (386) @ 2800	9.0:1	3.75 (95.3)	3.28 (83.3)

290-4B	225 (168) @ 4700	300 (407) @ 3200	10.0:1

343-2B	235 (175) @ 4400	345 (468) @ 2600	9.0:1	4.08 (103.6)

343-4B	280 (209) @ 4800	365 (495) @ 3000	10.2:1

390-4B	315 (235) @ 4600	425 (576) @ 3200	4.165 (105.8)	3.574 (90.8)

390-4B (SS/AMX)	340 (254) @ 4800	430 (583) @ 3400	12.2:1

1970	304-2B	210 (157) @ 4400	305 (413) @ 2800	9.0:1	3.75 (95.3)	3.44 (87.4)

360-2B	245 (183) @ 4400	365 (495) @ 2600	8.5:1	4.08 (103.6)

360-4B (early)	290 (216) @ 4800	390 (529) @ 3000	10.2:1

360-4B (late)	295 (220) @ 4800	395 (536) @ 3000	10.5:1

390-4B	325 (242) @ 5000	420 (569) @ 3200	10.2:1	4.165 (105.8)	3.574 (90.8)

390-4B (machine)	340 (254) @ 5000	427 (579) @ 3600

1971	304-2B	210 (157) @ 4400	300 (407) @ 2600	8.4:1	3.75 (95.3)	3.44 (87.4)

360-2B	245 (183) @ 4400	365 (495) @ 2600	8.5:1	4.08 (103.6)

360-4B (early)	295 (220) @ 4800	395 (536) @ 3000	10.5:1

360-4B (late)	285 (212) @ 4800	385 (522) @ 3000	9.5:1

401-4B (early)	335 (250) @ 5000	435 (590) @ 3400	10.2:1	4.165 (105.8)	3.68 (93.5)

401-4B (late)	330 (246) @ 5000	430 (583) @ 3400	9.5:1

1972	304-2B	150 (112) @ 4200	245 (332) @ 2500	8.4:1	3.75 (95.3)	3.44 (87.4)

360-2B	170 (127) @ 4000	285 (386) @ 2400	8.25:1	4.08 (103.6)

360-4B	195 (145) @ 4400	295 (400) @ 2900

360-4B (dual ex)	220 (164) @ 4400	315 (427) @ 3100

401-4B	235 (175) @ 4600	4.165 (105.8)	3.68 (93.5)

401-4B (dual ex)	255 (190) @ 4600	345 (468) @ 3300

1973	304-2B	150 (112) @ 4200	245 (332) @ 2500	8.4:1	3.75 (95.3)	3.44 (87.4)

360-2B	170 (127) @ 4000	285 (386) @ 2400	8.25:1	4.08 (103.6)

360-4B	195 (145) @ 4400	295 (400) @ 2900

360-4B (dual ex)	220 (164) @ 4400	315 (427) @ 3100

401-4B	235 (175) @ 4600	4.165 (105.8)	3.68 (93.5)

401-4B (dual ex)	255 (190) @ 4600	345 (468) @ 3300

1974	304-2B	150 (112) @ 4200	245 (332) @ 2500	8.4:1	3.75 (95.3)	3.44 (87.4)

360-2B	170 (127) @ 4000	285 (386) @ 2400	8.25:1	4.08 (103.6)

360-4B	195 (145) @ 4400	295 (400) @ 2900

360-4B (dual ex)	220 (164) @ 4400	315 (427) @ 3100

401-4B	235 (175) @ 4600	4.165 (105.8)	3.68 (93.5)

401-4B (dual ex)	255 (190) @ 4600	345 (468) @ 3300

1975	304-2B	150 (112) @ 4200	245 (332) @ 2500	8.4:1	3.75 (95.3)	3.44 (87.4)

360-2B	175 (130) @ 4000	285 (386) @ 2400	8.25:1	4.08 (103.6)

360-4B	195 (145) @ 4400	295 (400) @ 2900

360-4B (dual ex)	220 (164) @ 4400	315 (427) @ 3100

401-4B	255 (190) @ 4600	345 (468) @ 3300	4.165 (105.8)	3.68 (93.5)

1976	304-2B	120 (89) @ 3200	220 (298) @ 2200	8.4:1	3.75 (95.3)	3.44 (87.4)

360-2B	140 (104) @ 4000	260 (353) @ 2400	8.25:1	4.08 (103.6)

360-4B	180 (134) @ 4400	280 (380) @ 2800

401-4B	215 (160) @ 4200	320 (434) @ 2800	4.165 (105.8)	3.68 (93.5)

1977	304-2B	121 (90) @ 3450	219 (297) @ 2000	8.4:1	3.75 (95.3)	3.44 (87.4)

360-2B	129 (96) @ 3700	245 (332) @ 1600	8.25:1	4.08 (103.6)

360-4B	170 (127) @ 3500	280 (380) @ 2800

401-4B	195 (145) @ 3500	305 (413) @ 2800	4.165 (105.8)	3.68 (93.5)

1978	304-2B	130 (97) @ 3200	238 (323) @ 2000	8.4:1	3.75 (95.3)	3.44 (87.4)

360-2B	140 (104) @ 3350	278 (377) @ 2000	8.25:1	4.08 (103.6)

360-4B

401-4B	4.165 (105.8)	3.68 (93.5)

1979	304-2B	125 (93) @ 3200	220 (298) @ 2400	8.4:1	3.75 (95.3)	3.44 (87.4)

360-2B	245 (183) @ 4400	365 (495) @ 2600	8.5:1	4.08 (103.6)

360-4B

401-4B	4.165 (105.8)	3.68 (93.5)

1980	304-2B	125 (93) @ 3200	220 (298) @ 2400	8.4:1	3.75 (95.3)	3.44 (87.4)

360-2B	4.08 (103.6)

360-4B

1981	304-2B	125 (93) @ 3200	220 (298) @ 2400	8.4:1	3.75 (95.3)

360-2B	4.08 (103.6)

360-4B

1982	360-2B

360-4B

1991	360-2B	144 (107) @ 3000	280 (380) @ 1600

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