1978 ENGINE AND TRANSMISSION IDENTIFICATION VIN CUBIC ENGINE CARB ENGINE TRANS CODE DISP TYPE BARRELS OPTION USAGE D 250 L6 1 L22 BFX M15 M38 M 200 V6 2 L26 A M15 M29 M38 L 350L V8 4 L48 Y M20 M38 H 350H V8 4 L82 Y M21 M38 C 196 V6 2 LC9 H M20 M75 M33 A 231A V6 2 LD5 AH M15 M20 M75 M29 M33 U 305U V8 2 LG3 ABFHX M20 M29 M38 L 350L V8 4 LM1 ABFX M20 M21 M29 M38 J 1 6J L4 1 LW5 T MY1 MD3 V 151V L4 2 LX6 H M20 M75 M29 E 1 6E L4 1 LY5 T MY1 MD3 Y 301Y V8 2 L27 ABG M29 M33 R 350R V8 4 L34 B M33 W 301W V8 4 L37 ABG M29 M33 X 350X V8 4 L77 B M33 Z 400 V8 4 L78 BF M21 M33 K 403 V8 4 L80 BF M33 U 305U V8 2 LG3 AFGX M20 M29 M33 H 305H V8 4 LG4 A M29 M33 A 231A V6 2 LD5 ABFGHX M15 M20 M75 M29 M33 L 350L V8 4 LM1 AFX M20 M33 I 151 1 L4 2 LS6 H M20 M29 V 151V L4 2 LX6 HX M20 M75 M29 MD3 OLDSMOBILE R 350R V8 4 L34 BC M29 M33 M40 X 350X V8 4 L77 B M33 K 403 V8 4 L80 BCE M33 M40 A 231A V6 2 LD5 ABHX M15 M20 M75 M29 M33 U 305U V8 2 LG3 AHX M20 M29 M33 M38 V H 305H V8 4 LG4 A M29 M33 N 350N V8 DIESEL LF9 BC M29 M33 L 350L V8 4 LM1 AX M33 F 260 V8 2 LV8 AB M75 M29 M33 V 151V L4 2 LX6 H M20 M75 M29 MD3 BUICK Y 301Y V8 2 L27 B M29 M33 M38 R 35OR V8 4 L34 BC M33 M38 M40 X 350X V8 4 L77 BC M29 M33 M38 M40 Z 400 V8 4 L78 BC M33 M38 M40 K 403 V8 4 L80 BC M33 M38 M40 G 231G V6 2 LC5 AB M33 M38 2 231 2 V6 2 LC6 H M33 M38 3 231 3 V6 4 LC8 AB M33 M38 C 196 V6 2 LC9 A M33 M38 A 231A V6 2 LD5 ABHX M15 M20 M75 M29 M33 M38 U 305U V8 2 LG3 ABX M29 M33 M38 H 305H V8 4 LG4 A M29 M33 M38 L 350L V8 4 LM1 ABX M33 M38 CADILLAC S 425 V8 4 L33 CDEZ M40 T 425 V8 EFI L35 CDEZ M40 B 350B V8 EFI L49 K M40 N 350N V8 DIESEL LF9 K M29 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION B9 q 418