CHEVROLET ENGINE ASSEMBLY CODES IDENTIFICATION 1982 2 5 151 LQ8 2 5 151 LQ9 2 8 173 LC1 VIN F VIN 2 VIN 1 5A 5F 5H X3A X3H X5H CBT CBX CKA C7B X3C X5A CBU CBZ CKB C7C X3F X5F CBW CJB CTA C7D 5 0 305 LG4 5 0 305 LU5 VIN H VIN 7 CFA CFH CFZ C2T CFJ CFM CFB CFR CRA C2U CFK CFN CFC CFT C2R C2W CFD CFW C2S C2X CFF CFY 1983 2 5 151 LQ8 2 5 151 LQ9 2 8 173 LC1 VIN F VIN 2 VIN 1 YTZ YZZ YBS YBY YMM YMT YBM DAF DAA DAD DGC DAJ DAB DBA DGD DAK DAC D6B 2 8 173 LL1 5 0 305 LG4 5 0 305 LU5 VIN L VIN H VIN S DNU DNM DNZ D5B DDH D5F DDS DDA DUA DUK DDY DDB DDJ D5H DDM DUT DDC DDK DGN D5D DDD D5C D5R DDW DDF DDN 1984 2 5 15l LQ9 2 8 173 LC1 5 0 305 LG4 VIN 2 VIN 1 VIN H Z3F Z3H Z5F SAC C3A C3C C3D SDA SDR C4C SDS SAD C3B SDH C4A C4D SDJ SDN C4B C4W SDU 5 0 305 L69 VIN G SUF SUH SUJ SXA 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROLET 17F 36 REV 6 88