7 GM PRODUCTION OPTIONS RPO FY LY DIVISIDNAL RPO DESCRIPTION IDDGI RPO DESCRIPTION N2 76 BI AXLE RR 5 43 RATIO7 M 574 R N23 JAI 76 B4 BRAKE SYSTEM PlR LT DUTY I JA1 H 7 7 7 JA2 76 B4 BRAKE SVSTEM PRB HVY DUTY I JA2 7 7 JA3 76 B4 BRAKE SYSTEM PWR IIAGONSI I JA JA4 76 Bl BRAKE SYSTEM7OISC DRUM I JA4 7 JA5 76 B4 BRAKE SYSTEH7PNR KVY DUTY 7N JA5 7 JA6 76 B4 BRAKE SYSTEM NAN EXTRA LT NT J JA6 7 7 JAB B2 B4 BRAKE SYSTEM PNR MED DUTY N JAB f JB1 76 B4 BRAKE SYSTEM MAN DISC DRUM N JBI 7 7 JB2 76 Bl BRAKE SYSTEM OISC DRUM I JB2 JB 76 B4 BRAKE SVSTEM7VAC PKR DISC DRUM N JB3 7 7 JB5 T6 B4 BRAKE SYSTEM VAC PRR DISC DRUM K JB5 7 JE6 76 B4 BRAKE SVSTEM VAC PWR DISC DRUM W J86 7 JB7 76 B4 BRAKE SYSTEM VAC FNR DISC DRUM N JB7 7 7 7 7 JBB 76 B4 BRAKE SYSTEM NYO PWR DISC DRUM I JBB JC4 B2 B3 BRAKE FRY VENTED ROTOR I JC4 7 JO3 76 B4 BRAKE SYSTEM VAC PWR DISC DRUM N JOB 7 7 JD5 76 B4 BRAKE SYSTEM FWR DISC N JO5 JO6 76 B4 BRAKE SYSTEN HVD PWR DISC DRUM 7 W JD6 7 JD7 76 B4 BRAKE SYSTEM HYD PWR DISC ORUM N JD7 7 JE1 76 B4 BRAKE SYSTEM EUROPE EXPORT N JEI EXPORT 7 7 JFS 767 B4 BRAKE SYSTEM RYO PWR 4 WHL DISC N JF9 7 7 JL1 I6 763 PADS7CUST PEO TR 7 N CUST PAOS JLI JL2 76 H3 BRAKE SYSTEM7FRT PIR DISC K JLZ JL57 B2 B3 BRAKE FRT SOLID DISC N JL5 7 7 JL6 76 R4 BRAKE SYSTEM MAN DISC 7 R JL6 JMS 762 B4 HEAO PNR BRK BOOSTER TANDEM 7 N P B BOOSlJM5l 7 JM7 76 B4 NEAD PWR BRK BOOSTERISINGLE W P B BOOSIJMT 7 JMB 76 B4 BRAKE SYSTEM7RR DISC N JMB 7 7 J4I B2 B4 ORUMS BRAKE CAST IRON W J4I 7 7 J42 B2 B4 DRUMS BRAKE ALUM N J42 JSO 76 B4 BRAKE SYSTEM7VAC PWR 7 W JSO 7 7 J55 76 784 BRAKE SVSTEN N7D PNB VAR I W J55 7 7 7 7 7 J65 76 64 BRAKE SYSTEM PWR DISC FRT 5 RR W J65 JQO 76 81 BRAKE SYSTEM RR DRUM N D 7 W J90 7 KA5 82 B4 VACUUM 5YSTEM CAM DRIVEN N KA5 7 7 KA6 B2 B4 VACUUM SYSTEM BELT ORIVEN 7 N KA6 7 KBI B2 B4 EXHAUST MANIFOLO 5NEET METAL W KBI 7 7 KB3 B2 B4 WATER PUMP7ALUMINUM 7 W KB3 7 7 KB7 B2 B3 NEAO CAST IRON 7 N KB7 7 7 KBB B2 E4 HEAO ALUM W KBB 7 7 KC4 76 B4 CDOLER ENG OIL PASS CAR EXC CORVETTE W KC4 EXPORT KC4 7 76 B4 COOLER ENG OIL TRUCK 6 CORVETTE 7 W KC4 KD2 B2 B4 PUMP FUEL INJECTION STANADYNE N KDZISTANADYNE 7 KD3 B2 B4 PUMP7FUEL INJECTION C A V 7 N KO3 C A V 7 KEI 76 Bl ELECTRONIC SPARK SELECTION N E S S KEI 7 KF 76 BI ELECTRONIC FUEL INJECTION N E F I KF3 KJ57 76 B1 MOTOR STARTING JAPANESE EXPORT 7 W KJ5 EXPORT 7 7 7 KJ5 E2 B4 MOTOR STARTINGIMITSUBTSHII 7 W KJ5 7 KL7 B2 B4 LP GAS PREPARATION W KL7 CANADIAN 7 KM5 76 B1 GLOW SY5TEM SLON START 7 N SLOW GLON KMH 7 KM6 76 Bl GLOW SYSTEM7FAST START W FAST GLOW KM6 7 7 KM7 7 76 B3 MANIFOLD INT CAST IRON W KM7 KM9 76 B4 MANIFOLO INI ALUM 7 W KM9 7 KOS 76 B4 HEATER ENG BLOCK N K05 KO7 76 B4 HEATER7DIESEL FUEL 7 W KO7 7 7 7 7 KI5 76 B4 LINE FUEL VAPOR RTN N K15 7 7 7 KI9 76 B4 AIR INJECTION SYSTEM 7 R A I R KI9 K22 B2 7B4 DELCOTRON 94 ANP N 94 AMP K22 7 7 K30 7 76 B4 CONTROL SPEED 6 CRUISEIAUTO I CRUISE CONT K30 77 7 K34 76 B4 CONTROL SPEEO 6 CRUISEIINTEGRATED COMPUTER N CRUISE CONT K34 7 K35 76 83 CONTROL N RESUME SPEED 6 CRUISE N CRUISE CONT K35 7 7 K46 B2 B4 CLEANER AIR PRECHAMBER N K46 7 K6 B4 84 OELCOTRON 97 AMP W 97 AMP K6l 7 7 K64 B2 84 DELCOTRON 7B AMP W 7B AMP K64 K70 B2 B4 PULSAIR AIR INJ ENG 7 W PULSAIR K70 7 7 K7 L2 B4 EMISSION CONTROL7NOT CERTIFIEO EXPORT W KTIIEKPORT K73 76 B4 DELCOTRON 7O AMP7 N TO AMP K73 7 K74 776 BI EARLY FUEL EVAPORATION DELETE 7 77 EXC EARLY FUEL EVAP 7 K76 76 B1 OELCOTRON 61 AMP j N 61 AMP K76 7 K77 76 B27 DELCOTRON 55 AMP N 55 AMP K77 7 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CHEVROLET I4A 7 REV 12 83 7 7 7 as 7 77 B 23 7 7