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decoding 340 engine stamping?? #102396
08/10/08 01:58 PM
08/10/08 01:58 PM
Joined: Apr 2005
Posts: 137
Gibsons BC Canada
D
dalei989 Offline OP
member
dalei989  Offline OP
member
D

Joined: Apr 2005
Posts: 137
Gibsons BC Canada
Trying to decode these stampings on my 340 block for my 71 340 dart swinger. thanks

4609412-340engine.jpg (170 downloads)

1971 340 Swinger Canadian Car
1972 Dodge Dart Prostreet 440
2013 Dodge Ram 1500
Re: decoding 340 engine stamping?? [Re: dalei989] #102397
08/10/08 02:00 PM
08/10/08 02:00 PM
Joined: Apr 2005
Posts: 137
Gibsons BC Canada
D
dalei989 Offline OP
member
dalei989  Offline OP
member
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Joined: Apr 2005
Posts: 137
Gibsons BC Canada
the stamping are as follows MH 340R 38360142


1971 340 Swinger Canadian Car
1972 Dodge Dart Prostreet 440
2013 Dodge Ram 1500
Re: decoding 340 engine stamping?? [Re: dalei989] #102398
08/10/08 03:19 PM
08/10/08 03:19 PM
Joined: Jan 2003
Posts: 42,714
Spokane Washington
ScottSmith_Harms Offline
Mr Wizzard
ScottSmith_Harms  Offline
Mr Wizzard

Joined: Jan 2003
Posts: 42,714
Spokane Washington
MH = Mound Road Plant
340 = Cubic Inch
R = Regular Fuel
3836 = January 28th 1972 Assembly date
0142 = Sequence Number Assembled that Shift

MH 340R 38360142

Re: decoding 340 engine stamping?? [Re: ScottSmith_Harms] #102399
08/10/08 04:04 PM
08/10/08 04:04 PM
Joined: Mar 2004
Posts: 8,948
Harlan, Iowa
69CoronetRT Offline
master
69CoronetRT  Offline
master

Joined: Mar 2004
Posts: 8,948
Harlan, Iowa
M = Mound Road plant
H = series year and H = 1972, which goes with the assembly date Scott posted.


Seeking:

1969 St. Louis plant VINs, SPD, and VONs.
Over 2,000 thanks to you!






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