1985 ENGINE IDENTIFICATION ASSEMBLY CODES 4 3 262 LB1 5 0 305 LE9 5 0 305 LF3 VIN N vm H VIN F TCA TCB TCC TCD FCU FCW FCX FCY FDW FFD TCF TNA TNB TND FCZ FFA FFB FFC TNF TNG TNH TNJ TTA TTB TTF TTH TNK TNL TNW TWA TTJ TTP TTR TTS TWB TWC TWD TWF TWH 5 7 350 LS9 5 7 350 LT9 6 2 381 LH6 VIN L VIN K M VIN C FMA FMB FMC FMD FLH FLJ FLK FLL DHB DHC DHD DHF FMF FMH FMJ FMU FLM FLN FLR FLS DHH DHJ DHK DHL FMW THW THZ FLT FLW FMK FML DHM DHN DHP DHW FMM FMR FMS FMT DHX DHY FNA FNB FNC FND FNF FNH FNJ FNK FNN FNR FNS FNW FRS FRT FRU CYR TBA TBB TBC 6 2 381 LL4 VIN J DFN DHS DHT DHZ DJB DJC DJF DJH DJJ DJK DJM DJN DJR DJS DJT DJU DJW DJX DJZ 1 1986 ENGINE IDENTIFICATION ASSEMBLY CODES 1 4 3 262 LB1 5 0 305 LF3 5 0 305 LE9 VIN N VIN F VIN H UAA UAB UAC UAD UBL UFJ UFA UFB UFC UFD UAF UAH UAJ UAK UFF UFH UFK UFL UAM UAP UAR UAT UFM UFN UFP UKR UAU UDC UDD UHA ULA ULC ULD ULF UHB UHC UHD UHF UHH 5 7 350 F LT9 5 7 350 LS9 6 2 381 LH6 VIN K M VIN L VIN C D3M D3N D3P D3R UPA URM URN URP HHB HHF HHJ HHK D3S D3T D3U D3W URR URS URT URU HHL HHN HHP HHR D3X U5A U5C U5F URW URX URY URZ HHS HHW HHY U5H UPB UPC UPD USB UPF UPH UPJ UPK UPL UPM UPN UPP UPR UPS UPT UPU UPW UPX UPY UTA UTB UTC 6 2 381 LL4 VIN J HJB HJC HJD HJH HJJ HJK HJM HJP HJR HJS HJT HJW HJX HJY HJZ HLS HLT HLZ f 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS LTTRUCK 52G j 0 000 az 1 91