L I I 197 7 CILDSIVIOBILE ENGINE IDENTIFICATION X SERIES ASSEMBLY CODES 231 CID LD7 OPT VIN C SG SL SN SI 305 CID 350 CID LM1 OPT YLIEI2 V IN L CPA CPY CKR CKM 1977 ENGIINE AND TRANSMISSION USAGE WI cusnc ENIIIII I Him ENGINE MFG SERIES mms CLODIE DISP TYPE IERELS OPTION DIVISION USAGE USAGE B 140 L4 112 L11 Chev H MY1 M20 M38 M75 C 231 3 8 VIS 12 LD7 Buick A B H X M15 M20 M29 M38 M75 F 260 4 3 V8 2 LV8 Olds A B M29 M38 M75 G 350 5 7 V8 2 L65 Chev B M29 M38 K 403 6 6 V8 4 L8O Olds A B C E M38 M40 L 350 5 7 V8 4 LM Chev B X M29 M38 R 350 5 7 I3 4 L34 Olds A B C M29 M38 M40 U 305 5 0 VB 2 LG3 Chev H X M15 M20 M29 M38 1 1987 GENERAL MOTORS SERVICE PARTS 0PERA ION5 OI D5MOBILE 31 1 23