FUEL EXHAUST CARBURETOR 3 670 ADAPTER CLAMP COVER GASKET LOCK PLATE RETAINEFI STRAP SWITCH TEE EXHAUST GAS RECIRCULATION Con t 75 All H 4 3031427 1 N L SWITCH E F E E G R 75 All X 350 Eng 4 3031427 1 N L SWITCH E F E E G R 75 All 250 Eng Calif 400 Eng 3031520 1 l5 45 SWITCH E G R valve vac cont 4 port 4 74 V8 Calif 417150 1 79 TEE E G R valve to control valve hose w 030 orifice nylon 3 670 VALVE GASKET BACK PRESSURE TRANSDUCER 74 All X B C V8 416502 1 17 90 VALVE Calif only 74 All A 350 Eng 416502 1 17 90 VALVE Calif only 74 All A 455 Eng 416503 I 17 90 VALVE Calif only 74 All E 416504 1 17 90 VALVE Calif only 75 All A B 350 455 Eng 419919 1 17 90 VALVE Calif only 75 All E 3 685 419920 1 26 25 VALVE Calif only 75 All 260 Eng 551083 1 17 20 VALVE 75 All X 260 Eng A T Fed 551147 1 1 45 GASKET back press trans to mild 75 All A 260 Eng A T Fed 417173 1 53 GASKET back press trans to mfld 75 250 Eng S T 551148 1 1 45 GASKET back press trans to mfld 3 672 CLIP ELEMENT MUFFLER AIR INJECTION REACTOR PUMP 66 F85 Tri Carb 3 425 3962762 2 26 CLIP throttle link to front carb 66 67 V8 6422750 1 10 I 8 ELEMENT air filter polyurethane C 66 67 L6 1492575 1 3 30 MUFFLER pump 3 672 ADAPTER CLAMP GASKET WASHER EXHAUST GAS RECIRCULATION VALVE 73 All E 416500 1 6 90 ADAPTER E G R valve 75 400 Eng 496797 1 1 25 CLAMP back pressure valve 75 X A 260 Eng 551745 1 1 75 GASKET E G Fl valve adapter to manifold 75 All E Calif Fed 551826 1 95 GASKET E G R valve adapter to manifold 75 400 Eng 489939 I 25 WASHER E G R valve clamp 3 675 ADAPTER CLAMP EXTENSION HOSE PIPE AIR INJECTION REACTOR 73 74 L6 exc C A C 6270049 1 2 05 ADAPTER diverter valve 75 All X 350 Eng Calif 1238545 1 2 80 ADAPTER check valve 75 All X L6 Calif exc C A C 354569 1 2 35 ADAPTER diverter valve 75 All A L6 Calif exc C A C 354569 I 2 35 ADAPTER diverter valve 65 67 Exc F85 1 166 2468878 AR N L CLAMP hose 66 67 Exc F85 or Tor 1 166 1470030 AR N L CLAMP forced air exh cont system hose 66 67 L6 3880812 6 1 25 EXTENSION air manifold 66 67 V8 398491 8 81 EXTENSION air manifold 73 74 L6 3880812 6 1 25 EXTENSION air pipe 66 67 VB exc Tor C A C or C C C 393673 1 3 15 HOSE air filter to pump inlet 67 V8 exc Tor 9433154 1 RL 87 HOSE manifold connector to fitting upper 66 67 V8 2 420 393588 2 1 75 HOSE thermo vac switch to carb or tee u I D x 0 D x S2 75 All X L6 C A C Calif 354314 1 2 50 HOSE A I R diverter valve 75 L6 8 962 3987364 1 RL 19 HOSE E G R switch to E G R valve Xx 19 75 L6 8 962 3987364 1 RL 19 HOSE carb E G R port to E F E E G R switch H x 7 75 All A L6 C A C Calif 354314 1 2 50 HOSE converter air pipe 75 All X 350 Eng 415899 1 RL 50 HOSE carb to switch 75 All X 350 Eng 1247671 1 6 65 HOSE diverter valve to RH check valve 75 All X 350 Eng 4 BC Calif 1247671 1 6 65 HOSE diverter valve 66 67 L6 3901800 1 21 15 PIPE w connector air manifold 73 L6 331169 1 23 75 PIPE 74 L6 338121 1 23 75 PIPE 74 All X L6 exc C A C 333909 1 1 90 PIPE spark control A R diverter valve signal 75 All X L6 Calif exc C A C 354565 1 9 80 PIPE 75 All X L6 Calif C A C 355735 1 14 20 PIPE 75 All X L6 360137 1 5 25 PIPE spark control 75 All A L6 Calif exc C A C 354585 1 9 80 PIPE 75 All A L6 C A C Calil 355735 1 14 20 PIPE air injection 3 675 ADAPTER EXHAUST GAS RECIRCULATION VALVE 74 75 All X A 8 C V8 Calif 3 670 416499 1 6 95 ADAPTER valve GM PARTS DIVISION GENERAL MOTORS CORPORATION 0LDSMOBILE 30 3 670 3 675 sae REV 5 80