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AMC 360 CID V8

The six digit Engine Code is stamped on a metal tag on the front of the right Valve Cover.

1st Digit/Year

4- 1971
5- 1972
6- 1973
7- 1974
8- 1975
9- 1976
1- 1977
2- 1978
3- 1979
0- 1980
1- 1981
2- 1982 etc.

2nd & 3rd Digit

Month

4th Digit/Type

N- V8-360 2V
P- V8-360 4V
NX- V8-360/5.9L w/2V carb, 1987 and later

5th & 6th Digit/Month

Note 2: Engines built for sale in Georgia or Tennessee from 1987 on have an additional non-repeating number above the build date code.

B- 0.010" Oversize Cylinder Bore
C- 0.010" Oversize Camshaft Bores
M- 0.010" Undersize Main Bearings
P- 0.010" Undersize Wrist Pins
PM- 0.010" Undersize Wrist Pins and Main Bearings