I GM3 23 123 1978 79 H 151V AIR CLEANER EMISSION PARTS 1 SILENCER Air Cleaner r r r r r 3 402 2 ADAPTER Silencer to Intake 3 417 3 DUCT Air Intake 3 417 4 SWITCH E F E E G R Control Vacuum 3 670 5 HOSE Vacuum D 8 962 g 6 TEE C Case Vent Hose 1 745 7 GROMMET C Case Pipe 1 745 8 VALVE C Case Vent 1 745 9 FITTING Thermo Housing 8 866 10 VALVE Thermo Vacuum 3 670 11 COVER A Cleaner 3 410 I2 NUT 20 8 921 13 GASKET A Cleaner to Silencer 3 403 14 SCREW J 18 x 8 977 15 GASKET A CI to Carb 3 406 I8 TUBE Air Heat 3 417 17 SCREW 8 18 x J 8 977 18 GROMMET C Case Vent Pipe at Cover 1 745 19 PIPE C Case Vent 1 762 20 GROMMET C Case Vent Pipe at A CI 1 745 i 21 VALVE Pulsair Check 3 670 i 22 HOSE D 8 962 23 GROMMET Vent Plpe 1 745 24 PIPE Check Valve Hose 3 675 25 NUT 16 8 915 26 WASHER x 8 929 27 BRACKET Pulsair Check Valve 3 670 28 NUT 20 8 915 29 PIPE EFE Valve Vacuum 3 145 30 SCREW Z0 x I M 8 977 31 RING Ext Retainer for u Shaft 8 934 32 INSULATOR E F E Valve Mtg 3 145 33 ACTUATDR E F E Valve 3 142 34 HOSE Vacuum 7 8 962 35 SCREEN Air Intake 3 417 36 SCREW 10 I 5 x 6 977 37 VALVE E G R 3 670 38 BOLT 16 x 8 900 39 BOLT B x 8 900 40 GASKET EGR and Back Pressure Vive 3 680 41 VALVE E G R Back Pressure 3 670 42 BOLT 18 x 3 8 900 43 ADAPTER Air Intake 3 417 i 44 SCREW 4 x 8 977 45 DUCT Intake Adapter to Fdr LH 3 417 46 GASKET A CI Adapter to Sncrkle Duct 3 403 47 DUCT Air Intake 3 417 48 REINFORCEMENT Bracket 10 Skirt 3 130 49 CANISTER Evap 3 130 50 STRAP Canister Mtg 3 130 51 SCREW 6 3 1 81 x 20 8 977 52 SUPPORT Fuel Vapor Canister 3 130 53 SCREW 10 16 x I 8 977 54 VALVE Spark Retard Delay 2 408 55 VALVE Vacuum Break Delay 3 670 56 HOSE Vacuum 8 962 57 TEE Fitting to EGR EFE Valve 3 680 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 10A j 9 78 3 27 3 000 GROUP