f CORVETTE ENGINE SERIES NUMBER AND SUFFIX CHART Cont I I A I 1976 1977 350 CID 360 CID I I CLM 44 CHC CKZ CLD CLR 4 4 CHR CLA CLF CLS 4 4 4 CKC CLB 4 I CKW 4 CLC 4 CKX 4 CHD I I CLS 4 4 CKD 444 I I I I 1978 I 350L CID L4E OPT 350H CID L82 OPT I I VlN L VIN H I Calif 4 4 I CLR M T 4 4 CMR Alt 44 I CLS A T 4 CMS I A T wIF d CUT I M T 4 CHW 4 CLM I I I 1979 I 350 8 CID L48 OPT 3504 CID L82 OPT I X V N 8 V N 4 II A I Mrr I 4 zAA mtr I 4 zaA I A T wlFsd 4 4 ZAB A T 4 ZEE Csllf 4 4 ZAC Alt 44 ZAD I I j 1978 TRANSMISSION IDENTIFICATION CODES I I M20 4 SPD MAN M21 4 SPD I MAN I ZU S6 ZW Mas s svn AT I I 5WB 5TL l I I 1 I I 1979 TRANSMISSION IDENTIFICATION CODES I M20 4 SPD MAN M21 4SPD MAN g UH UK Warner WARNER I Mss s svn AJ I x J I I I GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 14 I 15