FUEL EXHAUST 3 275 BOLT STUD LOCK FITTING PIN INTAKE MANIFOLD TO CYLINDER HEAD Con t 68 75 L 6 Eng 44 4 4 3835487 2 STUD manifold locating 375 16 x 906 73 74 L 6 Eng 3792369 I 36 STUD manifold clamp Z4 x 1 M 75 All X L G exc Opt Z14 4 6272730 4 78 STUD exh rnfld clamp 75 All X L 6 Opt Z14 9784982 2 STUD int 8 exh mfld clamp 75 All 260 Eng 399423 2 56 LOCK exh mfld bolt LH 75 All X 260 Eng 563439 I 30 LOCK exh mfld bolt 75 All 1250599 1 2 20 FITTING in intake mfld 67 400430 Eng 1377649 2 51 PIN x 68 74 All V 8 1377649 2 51 PIN x IJ 75 350 Eng 1377649 2 51 PIN I x ia 3 275 BOLT STUD CARBURETOR TO INTAKE MANIFOLD 71 L 6 Eng 454908 1 1 20 BOLT cable bracket to manifold 16 x 2 8 900 75 260 Eng 413496 AR 71 BOLT exh mfld to hd 16 x 1 4 65 67 30 40 5000 Less G S 483543 2 35 STUD used 3 613 68 73 L E Eng 3792369 2 36 STUD int 84 exh manif clamp used 3 288 3 278 TEE FITTING CONNECTOR INTAKE MANIFOLD 75 See Group 9 798 3752621 I 53 TEE vac 59 73 All as Req 9432248 AFI 3 05 FITTING inverted flared tube 80 degree elbow in intake mf d 8 963 64 40 41 42 43 4400 1356005 1 1 35 FITTING choke water outlet in water pump 1 745 68 70 L 6 Eng A C Less Fwr Brakes 336013 I 2 25 FITTING A C in intake manifold for vacuum hose 70 250 Eng P B less A C 473381 I 5 05 FITTING P B also used 4 931 70 74 350 Eng 2 Bbl 1233443 1 3 75 FITTING vacuum V shaped in rr of carb 8 963 73 74 All X L 6 Eng Pwr Brks 473381 1 5 05 FITTING P B 4 931 73 All A X P B 9432248 I 3 05 FITTING in intake manifold for P B vac pipe 8 963 74 L 6 Eng A C 335013 1 2 25 FITTING intake mlfd vac 74 455 Eng 2 Bbl 1233443 I 3 75 FITTING vacuum Y shaped in rr of carb also in intake mfld vac hose to air cleaner 8 963 75 All X L 6 Eng A T 354513 I 2 45 FITTING intake mild vac 75 All V 6 Eng 1249223 I 2 20 FITTING in int mf d for pwr hrk vac pipe 75 All X L 6 Eng A T BI A C 355786 1 11 15 FITTING int mfld vac 75 231 Eng 1250599 I 2 20 FITTING int mfld vac 75 231 Eng I249174 I 1 30 FITTING in rear of carb 66 4000 Wagons W Auto Air Lift Shocks 1369465 1 94 CONNECTOR in tee at rr of carb 4 205 68 72 All Auto Level Control 406511 AR 1 45 CONNECTOR tee in P C V hose for level control 7 346 75 All Fuel Economy Opt UR3 6272766 I 35 TEE Iuel econ vac S6 74 All Auto Air Lih Shock 406511 I 1 45 CONNECTOR tee in P C V hose for level control also used 7 346 75 All V 6 Eng 7826302 I I 70 CONNECTOR int mI d vac for pwr lark 6 673 75 All 260 Eng Calif 551401 1 2 90 CONNECTOR vac 75 All X 260 Eng A C Opt K30 551291 1 2 00 CONNECTOR vac hose in intake mfld 68 71 All as Reqd 9784580 I 1 75 TEE thermo vacuum air cleaner line 3 wayl lu x x vu ends 412 24 3 288 STUD BOLT INTAKE EXHAUST MANIFOLD 68 74 L 6 Eng 3792369 2 38 STUD manifold clamp 3 275 71 75 L 6 Eng 3973169 2 52 STUD carb 73 74 All X L 6 Eng 9424822 1 BOLT intake 8 exhaust manifold clamp at end exhaust parts 8 900 73 74 All X L 6 Eng 427559 I 92 BOLT exhaust manifold to intake manifold at outboard hole 8 900 3 402 CLEANER AND SILENCER CARBURETOR 69 72 L 6 Eng 6487200 I 110 00 CLEANER SILENCER 72 350 Eng 2 Bbl 6487171 1 144 00 CLEANER SILENCER 3 72 350 Eng 4 Bbl 6487173 1 144 00 CLEANER SILENCER Y WAREl l0USING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION BUICK 40 3 275 3 402 aa REV 4 83