C14 I I I I I I 1978 CHEVROLET ENGINE IDENTIFICATION I I I I T SERIES ASSEMBLY CODES I I I 1 6J CID LW5 OPT 1 6E CID LY5 OPT I I vnu J vnu Z ZTW CVA CVR I ZTU ZTX CVB CYS I cw cw I CVK CYU CVL CVW I CVM CYX I I I I I I I I A 1978 ENGINE AND TRANSMISSION USAGE I I CUBIC ENGINE CARB TIIANSI I I IIISP TVPE BAIIIELS USAGE I D 250 L6 1 L22 Chev B F X M15 M3B I M 200 3 3 V6 2 L26 Chev A M15 M29 MSB I L 350L 5 7 V8 4 L4S Chev V M20 M3B H 350H 5 7 V8 4 LB2 Chav Y M21 MSE I C 196 3 2 V6 2 LC9 Buick H M20 M33 M75 I A 231A 3 8 V6 2 LD5 Buick A H M15 M20 M29 M33 M75 I U 305U 5 0 V8 2 LG3 Chev A B F H M20 M29 M38 I L 350L 5 7 V8 4 LM1 Chev A B F X M20 MZ1 MZ9 M38 I I J 1 6J 1 6 L4 1 LW5 Chev T MYI MD3 V I51V 2I5 L4 2 LX6 Pont H M20 M29 M75 I I E 1 6E 1 6 L4 1 LV5 Chev T MVT MDS I 4 I I I I 1 In JI I I GM PARTS DIVISION GENERAL MOTORS CORPORAT ON CHEVHOLET 1O I 27 I I I