"Buick Trademark(s) used with the written permission of General Motors"
 
 
Home Forums Garage Classifieds Reference



ENGINE SPECIFICATIONS
THE ENGINE NUMBER is located on the boss on the right side of the cylinder block below the pushrod cover. The starting serial numbers are as follows:
SERIES NUMBERS
40 5568000-4
50 5624734-5
70 5635021-7

SPECIAL SERIES
ENGINE
CODE
NO.
CYL
CID
HORSE
POWER
COMP.
RATIO
CARB
TRANS
none
8
248
115
6.6:1
2BC
STD
none
8
248
122
7.2:1
2BC
AUTO

SUPER SERIES
ENGINE
CODE
NO.
CYL
CID
HORSE
POWER
COMP.
RATIO
CARB
TRANS
none
8
263
124
6.9:1
2BC
STD
none
8
263
128
7.2:1
2BC
AUTO

 
ROADMASTER SERIES
ENGINE
CODE
NO.
CYL
CID
HORSE
POWER
COMP.
RATIO
CARB
TRANS
none
8
320
152
7.2:1
2BC
AUTO