1980 CHEVROLET ENGINE IDENTIFICATION Continued C18 X SERIES ASSEMBLY CODES 151 CID LW9 OPT 2 8 L TER L 5 Y4 CNW CNJ CNZ AT Y6 CSB CNL CNF AS Y7 CSC CNX CSA AK Y9 CSD CSF AL YU VW 1980 CHEVROLET ENGINE AND TRANSMISSION USAGE TYPE TYPE BBLS DPT EE I J 267 4 4 V8 2 L39 A B F M31 M33 MD3 K 229 3 8 V6 2 LC3 A B F M15 M33 MV4 MV9 A 231 3 8 V6 2 LD5 A B F H M33 MD3 M20 3 231 3 8 V6 4 LC8 A I I 305 5 0 VB 4 LG4 A B F M31 M33 MD3 MV4 M20 N 350 5 7 V8 DIES LF9 B MD3 L 350 5 7 VB 4 LM1 F M21 M33 T 4 9 V8 4 LU8 F MV9 V 151 2 5 L4 2 LX8 H I I20 M29 9 1 6 L4 2 L17 T MD3 MY1 M29 0 1 6 L4 2 L1B T MD3 MV1 M29 5 151 2 5 L4 2 LW9 X M20 NI34 7 173 2 8 V6 2 LE2 X IVIZO M34 M29 THMZ00 M31 THM250 M32 THM325 M33 CBC35O M38 THM350 375 M40 THM400 MD3 THM180 MV4 THM35OC MV9 THM200 M34 THM125 W XREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORAT ONVCHEVROLET 1O 31