I I I 1980 CHEVROLET ENGINE IDENTIFICATION Continued C18 I I I X SERIES ASSEMBLY CODES I I 151 CID LW9 OPT 2 8 LITER LE2 OFT I I vm 5 vm 7 I V4 CNW CNJ CNZ I AT V6 CSB CNL CNF I I AS V7 CSC CNX CSA I I AK vs csn csr I I AL VU I YW I I 1980 CHEVROLET ENGINE AND TRANSMISSION USAGE I TVPE BBLS USAGE I EE E I 267 4 4 VB 2 L39 A B F M31 M33 MD3 I K 229 3 8 V6 2 LC3 A E F M15 M33 MV4 MV9 I A 231 3 8 V6 2 LD5 A E F H M33 MD3 M20 I 3 231 3 8 V6 4 L08 A I H 305 5 0 V8 4 LG4 A B F M31 M33 MD3 MV4 M20 I N 350 5 7 V8 DIES LF9 B MD3 I L 350 5 7 V8 4 LM1 F M21 M33 I T 4 9 V8 4 LU8 F MVS I V 151 2 5 L4 2 LX8 H M20 M29 I 9 1 6 L4 2 L17 T MD3 MV1 M29 0 1 6 L4 2 L18 T MD3 MYI M29 I 5 151 2 5 L4 2 LW9 X M20 M34 I 7 173 2 8 V6 2 LE2 X M20 M34 I I Mzs Tmvnzoo I M31 THM25D I I M32 THM325 mea cscaso I M38 THM350 375 I M40 THM400 Mm mmm I I MV4 THM350C MV9 THM700 I I I I I I I I I V GM PARTS DIVISION GENERAL MOEORS CORPORATION CHEVROLET 10 I I I 7