1966 75 REGULAR PRODUCTION OPTIONS RPO Cont d RPO DESCRIPTION RPO DESCRIPTION G34 Rear Spring R H K24 Closed Engine Positive Ventilation G65 Air Booster Rear Shock Absorber K30 Speed and Cruise Control G57 Rear Shock Absorber Level Control K45 Air Cleaner Oil Bath Type I Lb Capacity j G75 Rear Axle 3 70 Ratlo K45 Alr Cleaner Heavy Duty Pre Cleaner G75 Rear Axle 3 35 Ratio K47 Air Cleaner Oil Bath Pre Cleaner G80 Rear Axle Positractlon K66 Transistor Ignition G81 Differantlal Carrier Potitraction K76 51 Amp Generator Delootron G9l Differential Carrier 3 0B Ratio K77 55 Amp Generator G92 Rear Axle 3 08 Ratio K79 42 Amp Generator Dalootron C 93 Differential Carrier 3 27 Ratio KBI 52 Amp Generator Delcotron G94 Rear Axle 3 31 Ratio K84 Amp Generator Delcotron G95 Differential Carrier 3 55 Ratio K85 63 Amp Generator Delootron G96 Rear Axle 3 55 Ratio K89 Reactor Catalytic Converter G97 Rear Axle 2 37 Ratio KD5 l leaVV Duty Closed Position Ventllatlon GH2 Rear Axle 2 29 1 KK6 Air Iniectlon Reactor GMB Rear Axle 2 55 Ratio L11 L4 Engine 170 Cu In OHC Alum GR3 Rear Axle and Multi Leaf Suspension Conversion 2 Bbl Carb For Export CKD Canada L13 L4 Engine 140 Cu In OHC Alum GS1 Rear Axle 2 73 Ratio Std 1 Bbl Carb GS2 Rear Axle 3 08 Ratio L14 V8 Engine 307 Cu In Standard GS3 Rear Axle 3 73 Ratio L22 L 6 Engine 250 Cu Inch GS4 Differential Carrier 3 70 Ratio Positrection L26 L 6 Engine 230 Cu ln GS5 Differential Carrier 4 11 Ratio L30 V 8 Engine 327 Cu In GSS Differential Canier 4 56 Ratio Positraction L34 V B Engine 395 Cu ln HI Perf GSB Rear Axle 3 42 Ratlo L35 V E Englne 396 Cu In GSS Rear Axle 3 73 Ratio L35 V B Engine 427 Cu ln Hi Perf GT1 Rear Axle 2 56 Ratio L45 V 8 Engine 350 Cu In GT2 Rear Axle 2 29 Ratio L48 V 8 Engine 350 Cu In GT4 Rear Axle 2 73 Ratio L62 P 6 Engine Hi Perf GT5 Rear Axle 4 l0 Ratio L63 P G Engine Spec Hi Perf GT5 Rear Axle 3 42 Ratio L56 V 8 Engine 350 Cu In 2 Bbl Carb GU2 Rear Axle 2 73 Ratio L66 V8 Engine 395 Cu In 2 Bbl Carb GU4 Rear Axle 3 08 Ratio L58 V8 Engine 427 Cu ln Hi Parf Trl Carb GUS Rear Axle 3 42 Ratio r L7l V3 Engine 427 Cu In Spec Hi Perf Tri Carb GV1 Differential Carrier 2 73 Ratlo Potitractlon L72 V8 Engine 427 Cu In Spec Hi Perf GV2 Differential Carrier 3 08 Ratio L73 V8 Engine 395 Cu ln Spec Hi Perf GV3 Differential Carrier 3 05 Ratio L78 V3 Engine 395 Cu In Spec Hi Perf GV4 Differential Carrier 3 36 Ratio L79 V8 Engine 327 Cu ln LD Spec Hi Perf GV5 Differential Carrier 3 55 Ratio L82 V 8 Engine 350 Cu In GV7 Differential Carrier 3 55 Ratio LB5 L 5 Engine 250 Cu ln 4 Bol Carburetor GV8 Differential Carrier 4 11 Flatlo LB7 P6 Turbo Charged Engine GV9 Rear Axle 2 53 Ratio LSB V 8 Engine 427 Cu In Heavy Duty GW2 Rear Axle 2 65 Ratio L89 Aluminum Cylinder Heads GW3 Rear Axle 2 56 Ratlo L90 Low Comprextion Engine 5 Cyl Export GW4 Rear Axle 2 56 Ratio L9 2 Low Compression Englne VB E mort GW5 Rear Axle 2 73 Ratio LFS V8 Engine 400 Cu In 2 Bbl Carb LD GW7 Rear Axle 2 73 Ratio LF7 V B Engine 327 Cu ln 2 Bbl Carb Reg Fuel GWB Rear Axle 4 10 Ratio LM1 V B Engine 350 Cu ln 4 Bbl Carb Reg Fuel GW9 Rear Axle 2 93 Ratlo L08 Engine Emission Idantlflcation Chart GX1 Rear Axla 3 07 Ratio LS1 V 8 Engine 427 Cu ln 4 Bbl Carb Reg Fuel GX2 Rear Axle 3 07 Ratio LS3 V 8 Engine 400 Cu In 4 Bbl Carb GX5 Rear Axle 3 0B Ratio LS4 V 8 Engine 454 Cu ln 4 Bbl Carb GX9 Rear Axle 2 92 Ratio LS5 V 8 Engine 454 Cu In 4 Bbl Carb Hi Perf GV2 Rear Axle 3 31 Ratio LS6 V 8 Engine454 Cu ln 4 Bbl Carb Spec Hi Perf GY4 Rear Axle 3 73 Ratio LS7 V 8 Engine 454 Cu IN 4 Bbl Heavy Duty GZ1 Rear Axle 3 0B Ratio LT1 V8 Engine 350 Cu ln Sseolal High Performance GZ3 Rear Axle 3 08 Ratio LT4 V8 Engine 400 Cu In 4 Bbl Carb GZ5 Rear Axle 3 42 Ratio LV1 V8 Engine 4 8 Litre GZ6 Rear Axle 3 42 Ratio LV3 122 C l D L 4 Englne H01 Rear Axle 3 07 Ratio MDI Heavy Duty Clutch H05 Rear Axle 3 73 Ratio M10 Transmission Overdrive J50 Vacuum Power Brake M11 Floor Shift Transmission Control J52 Disc Brakes Front M13 Heavy Duty 3 Speed Transmission J55 Heavy Duty Brakes MI5 3Spaad Transmission J55 Heavy Duty Brake M20 4 Speed Transmission J61 Shoe and Drum TV e Brake Disc Brakes M21 4 5peed Transmission Close Ratio Deleted M22 Heavy Duty 4Speed Transmission J65 Metallic Brake FaclnQ M35 Powerglide Transmission JL2 Disc Brake Front M38 3Speed Automatic Transmixtion JLB Disc Brakes Front and Rear M40 3Speed Automatic Transmission K02 Fan Drive M55 Transmission Oil Cooler K05 Engine Blcok Heater M75 5 Speed Transmission K19 Air Injection Reactor MB1 2 Speed Transmission Manual Srift K21 Engine Controlled Combustion System MC1 H D 3 peed Transmission GM PARTS DIVISION GENERAL MOTORS CORPORAT ON CHEVROLET 11 i REV 1 0 76 1