1978 CHEVROLET ENGINE IDENTIFICATION 1 J T SERIES ASSEMBLY CODES I 6J CID LW5 OPT I 6E CID LY5 OPT V VIN J VIN E Z I I ZTW CYA CVR ZTU ZTX 1 CVB CVS CVJ CVT CVK CYU V CYL CVW CVM CYX 1978 ENGINE AND TRANSMISSION USAGE VIN CUBIC ENGINE CARB ENGINE SERIES TRANS DUDE IIISP TYPE BARRELS IIPTION A USAGE USAGE n gsm L5 1 1 22 i 1a 1 p M1 5 Mss M 200 V6 2 I L26 A M15 M29 M38 L 350L V8 4 L48 Y M20 M38 H 350H V8 4 L82 Y MZ1 M3B V C 196 V6 2 LCS H M20 M33 M75 A 231A V6 2 LD5 A H MI5 M20 M2S M33 M75 U 305U V8 2 LG3 A E F H X M20 M29 M55 L 350L VE 4 I LM1 A B F X M20 M21 M29 M38 J 1 6J L4 1 LWB T MV1 MD3 V 151V L4 2 LX6 H M20 M29 M75 E 1 6E L4 I LY5 T MYI MD3 X 350X V8 4 L77 Y M38 GM PARTS DIVISION GENERAL MDTORSACORPDRATION UHEVR0LET I0 22