GM PRODUCTION OPTIONS GM18 G60 Spring Auxiliary JD7 Brake System 12x Pwr K71 4i Emission Control Not G66 Shock Abs Air Booster Disc Hvy Duty Certified Export Rr JE Brake System Europe K73 Generator 7lJ Amp G67 Shock Abs Auto Lvlg JF9 Brake Hydraulic Power 4 K74 Early Fuel Evaporation Cont Sys 1977 Prior Wheel Disc l 7S Generator AC 61 Amp 667 Shock Abs Elec Lvlg JLI Pads Cust Ped Trim K77 Generator AC 55 Amp Cont Sys I97Bl JL2 Brake Sys Frt Pwr Disc K79 Generator AC 42 Amp G72 Rear Axle 2 14 1 JL5 Brake Front Solid Disc K81 Generator AC 63 Amp G75 Axle Roar 3 62 Ratio JL6 Brake Sys Man Disc K85 Delcotron 37 Amp GB0 Axle Rear Locking Type JM5 Power Brake Booster K85 Delcotron 37 Amp 683 Ring Gear l8 ol Tandem KS2 Generator AC 05 Amp G87 Ring Gear 8 z JM7 Power Brk Boos Single K97 Generator B0 Amp G80 Ring Gear Bi e JMB Brake Rr Disc KBS Generator AC 85 Amp GB9 Ring Gear l7 z I J50 Brake Vacuum Power G82 Axle Rear Performance J41 Drums Brake Cast Iron GSS Axle Rear Economy J42 Drums Brake Aluminum LC Engine V6 2 8 I J50 Brake System Vac Pwr LC3 Engine V6 229 CID J55 Brake Heavy Duty Pwr LC4 Engine V6 4 1 4 4 Bbl HA3 Axle Rear 5 29 Ratio JSS Brake Pwr Disc Frt Rr LC5 Engine V6 231 2 Bbl HC2 Axle Rear 2 76 Ratio J90 Brakes Rr Drum Hvy LCS Engine V6 Z3 2 Bbl HC4 Axle Rear 4 56 Ratio Dty LC8 Engine V6 23I 4 Bbl HC7 Axle Rear 5 l3 Ratio LC9 Engine V6 l96 2 Bbl HCB Axle Rear 3 2I Ratio LD4 Engine Standard 6 Cyl HD1 Axle Rear 5 83 Ratio KA5 Vacuum System Cam 250 CID Truck HE3 Axle Rear 3 07 Ratio Driven LD5 Engine V6 231 2 Bhl HE4 Axle Rear 3 40 Ratio KAE Vacuum System Belt LD7 Engine V6 Z3 2 Bbl HF7 Axle Rear 4 56 Ratio Driven Carb Heavy Duty KBI Exhaust Manifold Sheet LE2 Engine VB 2 8 Litre 2 Bbl HF0 Axle Rear 4 08 Ratio Metal LE3 Engine L6 250 Z Bbl HK1 Axle Rear 2 87 Ratio KB3 Water Pump Aluminum Varajet HK9 Axle Rear 5 86 Ratio KB7 Head Cast Iron LE4 Engine VB 400 CID 4 Bbl H04 Axle Rear 4 lI Ratio KB8 Head Aluminum Carb Truck H22 Axle Rear 6 l7 Ratio KC4 Cooler Engine Oil LES Engine VB 454 CID 4 Bbl i H23 Axle Rear 5 43 Ratio KD2 Pump Fuel Injection Carb Truck Stanadyne LE9 Engine VB 3 5 CID KD3 Pump Fuel Injection LF3 Engine VB 305 CID JA Brake System Disc Drum Z A V LF4 Engine V8 400 CID 4 Bbl Lt Duty KE Electronic Spark LF5 Engine VB 350 CID JA2 Brake System Disc Drum Selection LFI Engine V8 260 Diesel Med Duty KF3 Electronic Fuel Iniection LFB Engine VB 454 CID 4 Bbl JA3 Brake System Disc Drum KJ5 Starter Motor Japanese Carb M4 Truck JA4 Brake Disc Drurn Export LFS Engine VB 350 Diesel JA5 Brake Disc Drum KL7 LP Gas Preparation LG3 Engine VB 305 2 Bbi JA6 4 Wheel Disc KM5 Glow System Slow Start LG4 Engine V8 305 4 Bbl JA0 Brake System Disc Drum KM6 Glow System Fast Start LGS Engine VB 305 CID Z Bbl Heavy Duty KM7 Cast Iron Intake Manilold LH6 Engine VB 6 2C Diesel JB Brake Man Disc Drum KM9 AI Intake Manifold LH7 Engine V6 2 8L JB2 Brake Disc Drum KDZ Fan Drive Thermostatically LHB Engine L4 1 8 0 JB3 Brake Vacuum Power Controlled LH9 Engine V6 2 8L Disc Drum Type A KD5 Heater Engine Block LJ5 Engine L4 LSD JB5 Brake Vacuum Power Canadian Use Only LJ9 Engine L4 BL Disc Drum Type B KIJ7 Heater Diesel Fuel LK6 Engine V5 2 BL JB6 Brake Vacuum Power KI5 Line Fuel Vapor Return LKSI Engine V5 3 0 Disc Drum Type C KI9 Air Injection System LL1 Engine V6 2 BL JB7 Brake Vacuum Power K30 Control Speed Cruise LL4 Engine V8 6 2J Diesel Disc Drum Type D Auto LP1 Engine V6 3 2L JB0 Brake Hydraulic Pwr K34 Control Speed Cruise LM1 Engine VB 350 4 Bbl Disc Drum Type A w Resume Electronic LPI Engine V6 3 2L JC4 Brake Front Vented Rotor K35 Control Speed Cruise L02 Engine L4 2 0L JD3 Brake Vacuum Power w Resume L05 Engine L4 Z 0L Disc Drum K43 Air Cleaner Heavy Duty LD7 Engine L4 2 2L Diesel JD5 Brake System I x1 Pwr Dry Type L08 Engine L4 2 5L Disc K46 Cleaner Air Pre Chamber LDB Engine L4 2 5L JD6 Brake System 12x1 Pwr K64 Delcotron 78 Amp LR1 Engine L4 1 9 5 J Disc K7D Pulsair Air Inj Eng LRZ Engine V6 2 8 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 51 sz REV 2 83