B10 I 1977 BUICK ENGINE IDENTIFICATION L A SERIES ASSEMBLY CODES 231 CID LD7 OPT 350 CID L32 OPT 350 CID L77 OPT VIN C VIN H VIN J SG SM FA FC FH SI SK FB FD FL ST SU FK FG 350 CID L34 OPT 350 CID v 1 OpT 403 CID L80 OPT VIN R VIN L I VIN K TK 03 A c1 R cI M U2 TL TN U3 O2 TO I B C SERIES ASSEMBLY CODES 231 CID LD7 OPT 301 CID L27 OPT 350 CID L77 OPT VIN C VIN Y VIN J SI ST RA YW FC SK SL RB YX FD SM SJ SN V 350 CID L34 OPT 403 CID L80 OPT VIN R VIN K OP TL UA VA 33 I SE A 3 U3 VK H SERIES ASSEMBLY CODES 231 CID LD7 OPT VIN C I SA SO SB SX SD SY WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION BUICK 41 V 22