ENGINE ASSEMBLY CODES IDENTIFICATION CONT D 1985 4 1 250 LTS 5 7 350 LF9 VIN B VIN N LAB JXX JXC JKA RLA RLH HLL FILP LCE JBD JTN JRW RLB RLF RLM RLS JKN JAF JTX JXR RLD FILJ JCK JSS I891 GENERAL MOTORS SERVICE PARTS 0PERATIONS CADlLLAC 62W 6 91 as 0 000