FUEL EXHAUST CARBURETION I 3 270 GASKET Manifold to Engine Con t 65 69 4 cyc Diesel 2452693 2 inlet and exhaust 69 70 Ser 40 50 L P Gas 6 cyl 71 72 Ser 50 Conv Tilt w L P Gas 6 cyl 343387 1 exhaust to inlet manifold 55 56 Ser 4 5 6 7 8 8 cyl 3711675 2 GASKET UNIT exhaust 1 center 1 mfld valve 2 end mfld gaskets Note 1 3 55 Ser 4 5 6 8 cyl 1st design 56 Ser 4 8 cyl 3711676 1 GASKET UNIT intake 1 front 1 rear 1 distributor 2 side gaskets 56 Ser 5 7 8 56 Ser 4 8 cyl H D 55 62 All 6 cyl 3694871 1 GASKET UNIT exhaust 1 front 1 rear 1 center 1 flange gasket Note 2 57 59 Ser 5 6 7 8 283 exc L D 57 61 Ser 4 8 cyl V 59 Ser 6 w L D 283 60 62 Ser 40 50 8 cyl 63 67 All 283 327 68 All 307 327 3931600 1 GASKET UNIT intake 58 65 All 348 409 3750620 1 GASKET UNIT intake 1 front 1 rear 1 distributor 2 side gaskets 66 72 Ser 50 60 366 427 exc L P Gas 6259318 1 GASKET UNIT inlet 2 end 2 side 1 distributor 69 72 Ser 50 60 w L P Gas 366 6259317 1 GASKET UNIT inlet 2 end 2 side 1 dist 69 72 Ser 40 50 350 exc L P Gas 356802 1 GASKET UNIT inlet 2 front 2 side 1 rear 1 distributor 69 72 Ser 40 50 w L P Gas 350 3957986 1 GASKET UNIT inlet manifold 2 side 1 front 1 rear 1 distributor 3 272 GASKET Intake to Exhaust Manifold 39 55 D D 6 cyl A 39 55 C O E 596268 1 3 4 x 7 O L 50 62 All 6 cyl exc D D C O E 216 3835572 1 3 wide on l D 4 holes 63 70 All 6 cyl 71 72 All 6 cyl exc L P Gas 343386 1 V 3 273 CLAMP SLEEVE Manifold 38 49 All 65 69 4 cyc Diesel 838546 10 inlet and exhaust 50 62 All 6 cyl 3835505 4 center 2 O L 63 72 All 6 cyl 3823035 2 at exhaust ports 63 72 All 6 cyl 3792519 4 inlet and exhaust 39 49 All 50 53 All 216 837273 3 SLEEVE intake manifold to cyl head I 1 az O D closed x wide 50 62 All 6 cyl 3835506 3 SLEEVE intake manifold to cyl head 1 7 u 0 D closed x wide 3 275 STUD BOLT LOCK WASHER Manifold Also see groups 3 288 I manifold to carb 3 613 manifold to exh pipe and 8 981 38 53 Util 54 55 D D C O E 6 cyl 838347 2 int to exh manifold 16 16 x 2 38 72 All 483543A R inlet manifold 16 16 x 2 i 49 72 All 6 cyl 3835487 2 1 end threaded other end used as dowel to line up mfld 16 x az 50 72 All 344996 1 inlet manifold 16 16 x 3 M 50 62 All 6 cyl exc D D C O E 216 58 59 All 6 cyl D D 3798281 2 intake to exhaust manifold 16 24 x 3 3 288 56 59 Ser 5 7 I 60 64 Ser 50 60 LCF Tilt 8 cyl 65 66 Ser 50 60 67 Ser 40 thru 60 8 cyl exc A I R A O H B Tilt SBC 67 Ser 50 TDM 8 cyl 3951486 A R mfld attach on L H frt hole 16 x gz 58 66 All 348 409 366 to exh mfld R H 60 62 Ser 70 80 LCF w P T to exh mfld R H side upper rear 64 65 Tilt w Air Brake right outer upper hole 68 70 Ser 40 thru 60 w C A C 307 327 350 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM 3 270 3 275 8 REV 5 79