FUEL EXHAUST CARBURETION r 3 704 BRACKET BOLT GROMMET HOOK RETAINER SPACER STRAP Muffler Con t 66 Ser 60 SBC 366 66 Ser 60 TDM 4 cyc Diesel 2459105 2 to exh pipe 66 Ser 60 4 cyc Diesel exc TDM H D En dual vert exh g 3 66 Ser 50 4 cyc Diesel exc 1 Tilt 67 68 Tilt 4 cyc Diesel exc H D dual vert exh 2489791 2 66 Ser 60 DH478 exc dual vert exh 66 Ser 60 4 cyc Diesel w dual vert exh exc Tilt H D Eng 67 Tilt DH478 68 4 cyc Diesel 2482552A R 66 Ser 60 4 cyc Diesel Tilt w dual vert exh i 67 68 Tilt w dual vert exh 70 72 Ser 40 50 350 exc Tilt 2488289 2 67 68 Ser 50 60 w 2BC 366 exc TDM Ti t 69 Ser 40 50 8 cyl 70 Ser 40 50 350 71 72 Ser 50 Tilt 350 3894079 1 72 Ser 50 Conv w Air Brakes 350 3965249 1 69 Ser 40 D D 69 70 Ser 50 Tilt 6 cyl 69 70 Ser 60 Tilt 3959699 1 38 55 Util 1st Ser 55 Ser 6 56 62 All 63 66 Ser 60 80 Tilt i 63 64 Ser 80 2 cyc Diesel 65 69 All Diesel 65 66 Ser 50 Tilt exc Diesel 3745928 A R BOLT strap T shape 18 x 2 0 L 63 72 All exc 4 cyc Diesel 3842795 1 BOLT muffler strap 65 66 4 cyc Diesel 66 SBC 366 67 69 2 cyc Diesel exc Tilt 3735334 4 GROMMET bracket I D x 1 O D 7 377 63 72 All exc 4 cyc Diesel 3842794 1 HOOK muffler strap 51 55 Util lst Ser 56 59 All 60 62 Ser 40 60 62 SBC 3751443A R RETAINER support insulator tail and exh pipe 65 70 D D 1323935 1 RETAINER tail pipe hanger insulator 65 66 4 cyc Diesel 66 Ser 60 366 67 68 Tilt w dual vert exh 4 cyc Diesel I 67 69 2 cyc Diesel 2446056 A R SPACER bracket 38 55 Util 1st Ser 55 57 All 58 62 1 Ton 58 59 All w 4BC exc 10F 60 61 All exc Diesel 61 Ser 60 w dual exh 283 62 All 3746524A R STRAP 1 wide x 15 O L ends hooked 63 64 All exc Diesel 65 72 All exc 4 cyc Diesel 3842793 1 STRAP 66 Ser 60 4 cyc Diesel exc TDM 66 Ser 50 4 cyc Diesel exc Tilt 67 68 Tilt 4 cyc Diesel 2488124 2 STRAP bracket 3 705 PIPE EXTENSION Muffler Tail NOTE Devices listed in this group are certified to meet California and Florida Exhaust Noise Regulations when used on vehicles for which they are listed NOTE Refer to Group 3 701 Chart containing 1968 70 Tailpipes GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM 3 704 3 705 s ss REV 5 79