L13 1978 Q I I MOBILE ENGINE lDENTlFICATION SERIES ASSEMBLY CODES I5 lV CID LX6 OPT 231A CID LDQQETL 305U CID LG3 OPT VIN V VIN A VIN U WD WB OA OD CTA CTD WH XL OB OE CTB CTC ZA xm 0c OF CTC ZB OH 151 1 CID LS6 OP VIN I AC AD ZC ZD ZJ QZK ZL ZN SERIES ASSEMBLY CODES 231A CID LD5 OPT 305U CID LG3 OPL 35OL CID LM1 OPT VIN A VIN U VIN L EA EE CTJ C 3N CUS CHL EC EG CUR CUM I978 ENCIINE AND TRANSMISSION USAGE vml cumc msn zn fiiia Hhs mains Mm ssmss mms CODE DISP DISP TYPE BARlRELS OPTION DIVISION USAGE USAGE R 35OR 5 7 V g il L34 Olds B C M29 M33 M40 X 350X 5 7 VE 4 L77 Buick B M33 I 403 6 6 VE 4 L8O Olds B C EE M33 IVI40 A 231A 3 8 V8 12 LD5 Buick A B H X M15 M20 M29 M33 M75 N 35ON 5 7 V8 Diesel LF9 Olds B C M29 M33 U 305U V8 12 LG3 Chev A H M20 M29 M33 M38 H 305H 5 0 V8 4 LG4 Chev A M29 M33 L 350L 5 7 V8 4 LM1 Chev A X M33 F 260 4 6 V8 2 LV8 Olds A B M29 M33 M75 V 151V 2 5 L l 2 LX6 Pom H M20 M29 M75 M03 1 151 1 2 5 L l 2 LS6 Pohl H M20 M29 1987 GENERAL MClTORS SERVICE PARTS OPERATZ ONS 0l DSMOBILE 31 i 125