FUEL EXHAUST CARBURETION 3 706 BRACKET BOLT BRACE HANGER ASSY NUT RETAINER Muffler Tail Pipe Con t 67 69 Diesel w vert exh exc Tilt TDM 3889084 1 intermediate 38 70 All 3996543 A R BRACKET ASSY w insulator exh pipe muffler tailpipe clamp w insulator inter rear inter rear front and rear w clamp and insulator clamp w insulator front inter front rear Note 1 7 1 72 Ser 40 50 Conv SBC 6 cyl 71 72 Ser 50 60 Conv TDM 366 427 3959697 1 BRACKET ASSY muffler 63 Ser 60 Diesel 2378618 1 BOLT UNIT rr exh to rr engine support 64 72 SBC D D 3831204A R BRACE tail pipe frame bracket 67 68 Ser 40 D D 3853660 1 HANGER ASSY rear R H Note 2 NOTE 2 Drill or chisel off rivet 67 69 Ser 50 SBC exc 366 70 Ser 40 50 SBC 684913A R HANGER ASSY 2 z 0 D pipe 70 72 Ser 50 SBC exc 366 684914A R HANGER ASSY 2 0 D pipe 66 Ser 60 4 cyc Diesel vv clual vert exh exc H D Tilt NUT lower tail pipe to muffler clamp 70 Ser 50 Tilt 8 cyl exh crossover pipe 70 Ser 60 Tilt 8 cyl 9422297 6 muffler and exh pipe 8 917 65 70 D D 1361728 1 RETAINER R H tail pipe rear hanger 3 708 CLAMP IJNIT CLAMP U BOLT SCREW Muffler Exhaust Pipe and Tail Pipe NOTE 1 Part 3633128 differs from 24 14298 in thickness Part number 24 14398 should be used on all heavy duty vehicles while 3633128 should be used on lighter vehicles All w 1 z 3837878 All w 1 237861 5 All w 1 3754882 All w 2 1240744 All w 2 4 1240745 All w 2 z 2414398 All w 2 3633128 Note 1 All w 3 2378617 All w 3 g 2378618 All w 4 2378620 71 72 SBC 684913 2 muffler tail pipe 65 4 cyc Diesel 644132 2 CLAMP exh upper to exh lower pipe 67 72 Ser 40 thru 60 SBC 68 70 Ser 40 D D 3990116A R CLAMP muffler tail pipe lower 71 72 Ser 40 50 Conv SBC w A T 540 72 Ser 50 Tilt 350 667208 A R CLAMP ASSY 71 72 Ser 50 SBC T H 475 w 366 V 71 72 Ser 50 Tilt w A T 540 8 cyl 667209 1 CLAMP ASSY exh pipe assy to muffler 71 72 Ser 40 50 Conv w A T 540 exc 366 71 72 Ser 50 SBC w A T 540 684172 1 CLAMP ASSY exh pipe and muffler 72 Ser 60 Tilt 666138 1 CLAMP ASSY exh pipe and muffler 64 66 All exc Diesel 62 63 Ti t Diesel w dual exh stack 2148807 1 U BOLT lower tail R H 67 72 All 3 815306 1 U BOLT exh crossover I 18 65 66 Van 9429462 1 SCREW 20 9 x 2 8 977 3 724 GASKET UNIT Carburetor 38 59 Util 2nd Type 53 Util 235 exc D D C O iE 55 59 All w 7005140 60 62 Ser 40 thru 60 6 cyl 7004085 1 use w 7015011 5013 5021 55 57 Ser 5 exc distr cont gov 55 56 Ser 4 6 8 cyl exc gov 57 59 Ser 4 8 cyl 59 Ser 6 w L D 283 60 66 Ser 40 50 8 cyl exc Van w 7023009 10 22 67 Ser 40 283 7015952 1 w 7027105 6 58 59 Ser 9 10 exc 10F 60 62 TDM 60 64 Ser 80 65 Ser 60 80 348 409 7039051 1 w 7020025 29 63 66 Ser 50 60 6 cyl w 7023017 4009 67 Ser 40 thru 60 292 exc A I R w 7027009 i GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM REV 5 79 3 61 3 706 3 724 I