"Buick Trademark(s) used with the written permission of General Motors"

   
  Forums | Classifieds | Reference   



ENGINE NUMBER
Along with the VIN number, the engine block is stamped with an engine production code. The code has a series of letters that identify the engine and a numeric production date code. The production code is stamped on the right front of the engine block.
SPECIAL, SPECIAL DELUXE & SKYLARK
ENGINE
NO.
NO.
CYL
CID
H.P.
COMP.
RATIO
CARB.
TRANS.
MH
MK
ML
MM
MB
MC
6
6
8
8
8
8
225
225
300
300
340
340
160
NA
210
NA
260
NA
9.0:1
7.6:1
9.0:1
7.6:1
10.25:1
7.6:1
2BC
2BC
2BC
2BC
4BC
2BC
MAN/AUTO
MAN/AUTO
MAN/AUTO
MAN/AUTO
MAN/AUTO
MAN/AUTO
SPORTWAGON & LESABRE
ENGINE
NO.
NO.
CYL
CID
H.P.
COMP.
RATIO
CARB.
TRANS.
MA
MC
MB
8
8
8
340
340
340
220
NA
260
9.0:1
7.6:1
10.25:1
2BC
2BC
4BC
MAN/AUTO
MAN/AUTO
MAN/AUTO
SKYLARK GRAN SPORT
ENGINE
NO.
NO.
CYL
CID
H.P.
COMP.
RATIO
CARB.
TRANS.
MR
8
400
325
10.25
4BC
MAN/AUTO
WILDCAT
ENGINE
NO.
No.
CYL
CID
H.P.
COMP.
RATIO
CARB.
TRANS.
MT
MV
MW
MZ
8
8
8
8
401
401
425
425
325
NA
340
360
10.25:1
8.75:1
10.25:1
10.25:1
4BC
4BC
4BC
2X4BC
MAN/AUTO
MAN/AUTO
MAN/AUTO
MAN/AUTO
ELECTRA
ENGINE
NO.
No.
CYL
CID
H.P.
COMP.
RATIO
CARB.
TRANS.
MT
MV
MW
8
8
8
401
401
425
325
NA
340
10.25:1
8.75:1
10.25:1
4BC
4BC
4BC
AUTO
AUTO
AUTO
RIVIERA
ENGINE
NO.
No.
CYL
CID
H.P.
COMP.
RATIO
CARB.
TRANS.
MT
MV
MW
MZ
8
8
8
8
401
401
425
425
325
NA
340
360
10.25:1
8.75:1
10.25:1
10.25:1
4BC
4BC
4BC
2X4BC
MAN/AUTO
MAN/AUTO
MAN/AUTO
MAN/AUTO




 Do NOT follow this link or you will be banned from the site!