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.
LH LJ LL LM LP	6 6 8 8 8	225 225 300 300 300	155 NA 210 NA 250	9.0:1 7.6:1 9.0:1 8.75:1 10.25:1	1BC 1BC 2BC 2BC 4BC	MAN/AUTO MAN/AUTO MAN/AUTO MAN/AUTO MAN/AUTO

SPORTWAGON & LESABRE

ENGINE NO.	NO. CYL	CID	H.P.	COMP. RATIO	CARB.	TRANS.
LL LM LP	8 8 8	300 300 300	210 NA 250	9.0:1 8.75:1 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.
LR -	8 8	400 400	325 NA	10.25 8.75:1	4BC 4BC	MAN/AUTO MAN/AUTO

WILDCAT

ENGINE NO.	No. CYL	CID	H.P.	COMP. RATIO	CARB.	TRANS.
LT LV LW LX	8 8 8 8	401 401 425 425	325 NA 340 360	10.25:1 10.25:1 8.75:1 10.25:1	4BC 4BC 4BC 2X4BC	MAN/AUTO MAN/AUTO MAN/AUTO MAN/AUTO

ELECTRA & RIVIERA

ENGINE NO.	No. CYL	CID	H.P.	COMP. RATIO	CARB.	TRANS.
LT LV LW LX	8 8 8 8	401 401 425 425	325 NA 340 360	10.25:1 10.25:1 8.75:1 10.25:1	4BC 4BC 4BC 2X4BC	AUTO AUTO AUTO AUTO