ENGINE ASSEMBLY CODES IDENTIFICATION 1984 4 1 250 LT8 5 7 350 LF9 5 0 305 LG4 VIN 8 VIN N VIN H LGB LAB LCB LEB RAA RAT RBS RCA SDA SDR C4C SDS LHB LBB LDB LFB RAB RAU RBT RCB SDH C4A C4D SDJ LJB RAF RAX RBU RCC SDN C4B C4W SDU RAH RAY RBW RCD RAJ RAZ RBX RCF RAM RBL RBY RCH RAN RBM RBZ RCJ RAP RBR 6 0 368 L61 6 0 368 L62 VIN 6 VIN 9 HBA LFA LRA 1985 4 1 250 LT8 5 7 350 LF9 VIN 8 VIN N LAB JXX JXC JKA RLA RLH RLL RLP LCB JBD JTN JRW RLB RLF RLM RLS JKN JAF JTX JXR RLD RLJ JCK JSS 1986 5 O 307 LV2 5 0 307 LG8 VIN Y VIN 9 UAK UAL UAP UAT RAT UCS YPAK UBD UBH UBS UBT 1987 5 0 307 LV2 VIN Y RAD RAF 1988 5 0 307 LV2 5 0 307 LGB VIN Y VIN 9 UCD UCF RAT L 1992 GENERAL MOTORS SERVICE PARTS OPERATIONS CADILLAC 62D 1 t 0 000 0 2 11 92