FBI Shaft Stab Rf G75 Axle Rear 3 62 Ratio JLI Pads Cust Ped Trim F62 Axle Front 2 39 Ratio G80 Axle Rear Locking Type JL2 Brake Sys Frt Pwr Disc F65 Suspension Frt Air G83 Ring Gear 83 4 JL5 Brake Front Solid Disc F66 Suspension H D Frt Air G87 Ring Gear 8 z JL6 Brake Sys Man Disc Susp G88 Ring Gear 87 a JM5 Power Brake Booster F67 Axle Front 3 I9 Ratio G89 Ring Gear 7 z Tandem F68 Axle Front 3 45 Ratio G92 Axle Rear Performance JM7 Power Brk Boos Single F71 Spring w Shk Abs H D G95 Axle Rear Economy JM8 Brake Rr Disc Var I J50 Brake Vacuum Power F72 Spring w Shk Abs H D J41 Drums Brake Cast Iron Var 2 l HA3 Axle Beer 5 29 Rene J42 Drums Brake Aluminum F75 Axle Front 3 18 Ratio l l 2 Axle Rear 2 75 Ratlg J50 Brake System Vac Pwr F77 Axle Front 3 I8 Ratio l l j4 Axle Reel 4 55 Flerle J55 Brake Heavy Duty Pwr F79 Axle 5 Front 2 97 Ratio HC7 Axle Rear 5 13 Ratio J65 Brake Pwr Disc Frt Rr F85 Stabilizer Shaft Front l lcs Axle Reel 3 2l Belle J90 Brakes Rr Drum Hvy Heavy Duty HDI Axle Rear 5 83 Ratio Dty F89 Panel Cab Drivers Door l ll 3 Axle lqear 3 gy Ram Opening HE4 Axle Rear 3 40 Ratio KA5 Vacuum System Cam F90 Axle Front 273 Ratio HF7 Axle near Asa nano Driven Heavy Duty KA6 Vacuum System Belt HF8 Axle Rear 4 88 Ratio Driven GHI Axle Rear 2 24 HKI Axle Rear 2 87 Ratio KBI Exhaust Manifold Sheet GH2 Axle Rear 2 29 Ratio HK9 Axle Rear 5 86 Ratio Metal GH4 Axle Rear 2 28 Ratio HO4 Axle Rear 4 11 Ratio KB3 Water Pump Aluminum GL1 Diff Carrier Rr Axle AIum H22 Axle Rear 6 17 Ratio KB7 Head Cast Iron GM7 Axle Rear 2 39 Ratio H23 Axle Rear 5 43 Ratio KB8 Head Aluminum GM8 Axle Rear 2 56 Ratio KC4 Cooler Engine Oil GNI Stabilizer Shaft Rear KD2 Pump Fuel Injection GN3 Driver Control Leveling JA1 Brake System Disc Drum lStanadyne GDI Axle Ratio Stud Rr Lt Duty llxl Frt 9 Z x KD3 Pump Fuel Injection GR4 Axle Rear 3 73 Ratio 2 Rr lC A V GS4 Axle Rear 3 70 Ratio JA2 Brake System Disc Drum KEI Electronic Spark GT4 Axle Rear 3 73 Ratio Heavy Duty Selection GT5 Axle Rr 4 10 Ratio JA3 Brake System Disc Drum KF3 Electronic Fuel Injection GT8 Axle Rear 4 10 Ratio 12x1 Frt IIx2 Rr KJ5 Starter Motor Japanese Heavy Duty JA4 Brake Disc Drum Export GUX Axle Rear 3 08 Ratio JA5 Brake Disc Drum 12xl Frt KL7 LP Gas Preparation GUI Axle Rear 2 41 Ratio 11x2 Rr KM5 Glow System SIow Start GU2 Axle Rear 2 73 Ratio JA6 4 Wheel Disc KM6 Glow System Fast Start GU3 Axle Rear 2 93 Ratio JA8 Brake System Disc Drum KM7 Cast Iron Intake Manifold GU4 Axle Rear 3 08 Ratio Med Duty KM9 Al Intake Manifold GU5 Axle Rear 3 23 Ratio JBI Brake Man Disc Drum KD2 Fan Drive Thermostatically GU6 Axle Rear 3 42 Ratio JB2 Brake Disc Drum Controlled GV8 Axle Rear 2 72 Ratio JB3 Brake Vacuum Power KO5 Heater Engine B ock GV4 Axle Rear 3 36 Ratio Disc Drum Type A Canadian Use Only GW4 Axle Rear 3 31 Ratio JB5 Brake Vacuum Power KO7 Heater Diesel Fuel GW9 Axle Rear 2 93 Ratio Disc Drum Type B K15 Line Fuel Vapor Return GX3 Axle Front 3 33 Ratio JB6 Brake Vacuum Power K19 Air Injection System GX4 Axle Rear 3 75 Ratio Disc Drum Type C K22 Delcotron 94 Amp GX5 Axle Rear 4 09 Ratio JB7 Brake Vacuum Power K30 Control Speed Cruise GX9 Axle Rear 2 92 Ratio Disc Drum Type D Auto GY5 Axle Front 3 65 Ratio JB8 Brake Hydraulic Pwr K34 Control Speed Cruise G5O Spring Hevy Rr Var 1 Disc Drum Type A w Resume Electronic G51 Spring Special Heavy Rr JC4 Brake Front Vented Rotor K35 Control Speed Cruise Var 2 JD3 Brake Vacuum Power w Resume G52 Spring Extra Capacity Disc Drum K43 Air Cleaner Heavy Duty Rr JD5 Brake System llxl Pwr Dry Type GSU Spring Auxiliary Disc K46 Cleaner Air Pre Chamber G66 Shock Abs Air Booster JD6 Brake System 12xl Pwr K64 Delcotron 78 Amp Rr Disc K70 Pulsair Air Inj Eng G67 Shock Abs Auto Lvlg JD7 Brake System l2xl Pwr K7I Emission Control Not Cont Sys 1977 8i Prior Disc Hvy Duty Certified Export G67 Shock Abs Elec Lvlg JE1 Brake System Europe K73 Generator 70 Amp Cont Sys 1978 JF9 Brake Hydraulic Power 4 K74 Early Fuel Evaporation G72 Rear Axle 2 14 1 Wheel Disc K76 Generator AC 61 Amp WAFIEHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CHEVROLET 14Y zo REV 7 83