B13 1978 BUICK ENGINE IDENTIFICATIONS I I X SERIES ASSEMBLY CODES V 231A CID LD5 OPT 305U CID LG3 OPT 35OL CID LM1 OPT VIN A VIN U VIN L I EA EE CTJ C3N CUS CHL EC OR CTH CTK CUR CUM EG CPJ CPM 1978 ENGINE AND TRANSMISSION USAGE V CUBIC ENGINE CARB ENGINE I I DISP TYPE BAIIIIELS OPTION Y 301Y 5 0 V8 2 L27 Pont B M29 M33 M38 R 350R 5 7 V8 4 A L34 Olds B C M33 M38 M40 X 350X 5 7 V8 4 L77 Buick B C M29 M33 M38 M40 Z 400 6 6 V8 4 L78 Pont B C M33 M38 M40 K 403 6 6 V8 4 L80 Olds B C M33 M38 M40 G 231G 3 8 V6 2 LC5 Buick A B M33 M38 2 231 2 3 8 V6 2 LC6 Buick H M33 M38 3 231 3 3 8 V6 4 LC8 Buick A B M33 M38 C 196 3 2 V6 2 LC9 Buick A M15 M33 M38 A 231A 3 8 V6 2 LD5 Buick A B H X M15 M20 M29 M33 M38 M75 U 305U 5 0 V8 2 LG3 Chev A B X M29 M33 M38 L 350L 5 7 V8 4 LM1 Chev A B X M33 M38 H 305H 5 0 V8 4 LG4 Chev A M29 M33 M38 I A A L WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION BUICK 41 Z5 V