GIVIO 21 l 1 1976 80 260F 350R 403M V8 ENGINE PART II A 1 PIPE Choke Hot Air 3 603 44 BOLT Cyl Hd 7 16 14 x 4 11 64 0 293 2 HOSE Vac 8 962 45 VALVE Air Injection Check 3 670 3 PIPE Choke Clean Air 3 750 46 EXTENSION Air Injection Mfld Pipe 3 675 s 4 TUBE Choke Heater 3 603 47 MANIFOLD Air Injection Reactor 3 675 5 GASKET Choke Heater 3 602 48 MANIFOLD Exh 3 601 6 PIPE Fuel 8 964 49 SHROUD Exh Mfld Heat 3 417 7 VALVE Vac Reducer 2 408 50 WASHER Flat 1 1 32 ID x 13 16 8 GASKET A Cl to Carb 3 403 OD 8 929 9 CONNECTOR Vac Break T V S 3 278 51 LOCK Exh Mfld Bolt 3 275 I 10 AIR CLEANER Carb 3 402 52 BOLT Hex 3 8 16 x 1 1 4 8 900 11 NUT Carb A Cl Wing 1 4 20 3 403 53 GASKET Cyl Hd 0 289 12 SWITCH Thermostatic Vac Choke 3 755 54 PLATE Upr Shroud 3 602 13 RETAINER Vac Switch Choke 3 415 55 SHROUD Exh Mfld Upr 3 417 14 STUD A CI to Carb 3 403 56 SHROUD Exh Mfld Lwr 3 417 15 BRACKET Throttle Cable 3 454 57 NUT Hex 5 l6 18 8 915 16 FITTING Vac Power Brake 8 963 58 BOLT Exh Mfld 3 275 17 GASKET Carb Flange 3 726 59 VALVE Intake 0 296 18 GASKET Adapter to Mfld 3 680 60 VALVE Exh 0 296 19 ADAPTER E G R Valve 3 680 61 LIFTER Valve 0 459 20 GASKET E G R Valve 3 680 62 GASKET KIT Intake Mfld 3 270 21 VALVE E G R 3 670 63 SWITCH Oil Pressure 1 800 22 VALVE Back Pressure Transducer 64 MANIFOLD Intake 3 265 1976 3 670 65 SWITCH Water Temp 1 150 V 23 PIPE Hot Air 3 417 66 SWITCH Thermostatic Vac 2 410 24 HOSE C Case Vent 8 962 67 CONNECTOR Mfld Vac 3 278 25 VALVE C Case Vent 1 745 68 STRAP Lift N S 26 GROMMET Vent Valve to Valve Cover 1 745 69 FITTING Vac Hose Rear 3 278 V 27 GROMMET Vent Pipe to A Cl 1 745 70 NIPPLE VALVE Heater Water 8 866 28 PIPE C Case Vent 1 762 71 CONNECTOR Vac Power Brake 8 963 29 ELBOW C Case Vent Pipe 1 745 72 HOSE Vac 8 962 30 FILTER C Case Vent 1 745 73 COVER E G R Cont Valve 3 680 31 GROMMET Filter to Valve Cover 1 745 74 VALVE E G R Valve Cont 3 670 32 BOLT Rkr Arm Cvr 0 413 75 VALVE Vac Delay 2 410 33 COVER Valve Rkr Arm 0 386 76 TEE Diverter Valve 3 680 34 BOLT 5 16 18 x 1 3 8 7 8 900 77 SPRING Accel Pull Back lnner 3 459 35 PIVOT Rkr Arrh 0 429 78 SPRING Accel Pull Back Outer 3 459 36 ARM Valve Rkr 0 333 79 BRACKET Throttle Return Spring 37 KEY Valve Spring Cap 0 310 Dashpot 3 763 38 ROTATOR Valve 0 309 80 DASHPOT Slow Idle I 3 440 I 39 DEFLECTOR Valve 0 308 81 THERMOSTAT Coolant 1 246 40 VALVE Spring 0 303 82 GASKET Coolant Outlet 1 154 41 HEAD Cyl L 0 269 83 OUTLET Coolant 1 153 V 42 PLUG Spark 2 270 84 CLAMP Hose 1 166 j 43 BOLT Stud Cyl Hd 7 16 14 x 4 85 HOSE Coolant 3 4 ID 8 962 V 11 G4 7 16 20 x 1 13 32 0 293 86 BOLT Hex 5 l6 18 x 1 8 900 A V 87 CARBURETOR ASM See Chart 3 725 GM PARTS DIVISION GENERAL MOTORS CORPORATlON BUICK 41A I 9 80 I 0 17 j 0 000 GROUP