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1971-1974 AMC Javelin AMX 401


1971-1974 AMC Javelin AMX 401 Specs

The 1971-1974 AMC Javelin AMX 401 was the second-generation of AMC's hot ponycar. Get specifications for the 1971-1974 AMC Javelin AMX 401 here:

1974 AMC Javelin AMX 401
Javelin AMX styling changed little through ’74, as evident on this
1974 AMC Javelin AMX.

 

Engine Type
V-8/AMC
V-8/AMC
Displacement (cid)
360
401
Horsepower @ rpm:
385 @ 4800 (245 @ 4800 2v)
330 @ 5000
Torque (pounds/feet) @ rpm
390 @ 3200 (365 @ 3200 2v)
430 @ 3400
Compression Ratio
8.5:1
9.5:1
Bore (inches)
4.08
4.17
Stroke (inches)
3.44
3.68
Valve Lifters
Hydraulic
Hydraulic
Availability
1971
1971

Engine Type
V-8/AMC
V-8/AMC
Displacement (cid)
304
401
Horsepower @ rpm:
150 @ 4200
255 @ 4600
Torque (pounds/feet) @ rpm
245 @ 2500
345 @ 3300
Compression Ratio
8.4:1
8.5:1
Bore (inches)
3.75
4.17
Stroke (inches)
3.44
3.68
Valve Lifters
Hydraulic
Hydraulic
Availability
1972-74
1972-74

Engine Type
V-8/AMC
Displacement (cid)
360
Horsepower @ rpm:
220 @ 4400* (175 @ 4000 2V)
Torque (pounds/feet) @ rpm
315 @ 3100** (285 @ 2400 2V)
Compression Ratio
8.4:1
Bore (inches)
4.08
Stroke (inches)
3.44
Valve Lifters
Hydraulic
Availability
1972-74

*195 @ 4400 single exhaust
**295 @ 2900 single exhaust

Times*:

0-60 mph (sec)
N/A
0-100 mph (sec)
N/A
1/4-mile (sec)
14.65 @ 92.97 mph
Top speed (mph)
N/A
Axle ratio
N/A
Engine type
401/330
Model year
1971

*Source: Muscle Car Review (1987)

Times*:

0-60 mph (sec)
7.7
0-100 mph (sec)
N/A
1/4-mile (sec)
15.5 @ 90 mph
Top speed (mph)
115.53
Axle ratio
3.54:1
Engine type
401/255
Model year
1973

*Source: Motor Trend (1973)

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