1983 ENGINE IDENTIFICATION LT TRUCK W ASSEMBLY CODES 4 1L 250 6 CYLINDER LE3 4 BL 292 6 CYLINDER L25 5 0L 305 B CYLINDER LF3 VIN D VIN T VIN F UAB UA1 UPU FTF UTB UDA UAD UPA UPW FIH UTC UDB UAT UPB UPX UTA UTD UDU UAK UPC UPV UAL UPD UPZ UAM UPF UUN UAN UPH UUR V UAR UPJ UUS UAS UPK UUT I UAT UPM UUU UAU UPN UUW UAW UPR UUX UAX UPS U6A UAY UPT 5 0L 305 8 CYLINDER LE9 5 7L 350 B CYLINDER LS9 5 7L 350 B CYLINDER LT9 VIN H VIN L VIN M UCA UCR UDK UFD URH UUB USA USK USW UCB UCT UDM URA URJ UUC USB USM USX UCC UCU UDN URB URK UUD USC USN USY UCD UCW UDR URC URM UUF USD USR USZ I UCF UCX UDS URD URN UUH USF USS U4N UCH UDC UDT URF URA UUJ USH UST U4R UCJ UDD UDU USJ USU U4S UCK UDF I UCM UDH UCN UDJ J 5 7L 350 8 CYLINDER LF5 6 2L 381 8 CYLINDER LL4 6 2L 381 B CYLINDER LHB VIN P VIN y N Q UFA AHA UJM UJZ UBN UFS UHR UFB AHB UJN U UBR UHA UHS UFC UJA UJR UTW UBS UHB UHT UJB UJU UBT UHC UHU UJK UJV UBU UHD UHW UBV UHF UHX UFJ UHH UHV UFK UHJ I UFN UHN 7 4L 454 8 CYLINDER LE8 VIN W UBA UBD UBB UBF UBC UBH WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 52A s REV 1 84