65 66 TDM 4 cyc Diesel w dual exh stack intermediate 65 66 4 cyc Diesel w dual vertical exh exc Tilt 3816351 1 20 70 upper 62 65 2 cyc Diesel w sgl exh stack exc Tilt 3850337 1 9 85 lower 65 67 Tilt 4 cyc Diesel w dual vertical exh 2419283 1 20 40 upper lR H 63 66 2 cyc Diesel exc sgl exh stack 67 Tilt 2 cyc Diesel exc sgl exh stack 3822219 1 4 45 65 66 TDM 4 cyc Diesel exc dual exh stack 65 4 cyc Diesel w H D Eng exc dual vertical exh 67 4 cyc Diesel 2393717 2 2 45 65 66 TDM 4 cyc Diesel w dual exh stack 65 66 4 cyc Diesel w dual vertical exh exc LCF Tilt 2459405 1 20 85 intermediate R H 65 66 TDM 4 cyc Diesel w dual exh stack 3867123 1 20 65 lower L H 65 66 TDM 4 cyc Diesel w dual exh stack 3867124 1 20 65 lower R H 65 66 TDM 4 cyc Diesel w dual exh stack 67 Tilt 4 cyc Diesel w dual vert exh 2447161 2 5 50 upper 65 67 Tilt 2 cyc Diesel w sgl exh stack 3867137 1 16 10 lower 65 67 Tilt 2 cyc Diesel w sgl exh stack 3867138 1 20 35 intermediate 65 67 Tilt 4 cyc Diesel w dual vertical exh 2459104 1 23 60 lower R H 65 67 Tilt 4 cyc Diesel w dual vertical exh 2459103 1 21 50 lower L H 65 66 4 cyc Diesel w dual vertical exh exc LCF TDM Tilt 2459402 1 19 90 lower L H 65 66 4 cyc Diesel w dual vertical exh exc LCF TDM Tilt 2459403 1 20 85 lower R H 65 LCF 4 cyc Diesel w dual vertical exh 2459406 1 21 50 lower L H 65 LCF 4 cyc Diesel w dual vertical exh 2459407 1 21 50 lower R H 66 Tilt DH478 exc dual vert exh tail 66 DH478 exc Tilt 2482564 2 3 30 exhaust pipe deflector r 67 2 cyc Diesel w sgl exh exc Tilt 3892867 1 31 30 lower 67 2 cyc Diesel w sgl exh exc Tilt 67 4 cyc Diesel w dual exh exc Tilt 3892878 1 33 60 upper 67 4 cyc Diesel w dual exh exc Tilt 3902701 1 22 00 L H lower 67 4 cyc Diesel w dual exh exc Tilt 3902702 1 22 00 R H lower 67 Tilt w dual vert exh 2419292 1 23 90 L H intermediate 60 61 SBC w 225 W B 3771399 1 31 80 PIPE UNIT 60 61 SBC w 243 W B 3771400 1 39 55 PIPE UNIT 62 SBC w 197 W B 3812964 1 26 90 PIPE UNIT 62 SBC w 225 W B 3812965 1 29 15 PIPE UNIT 62 SBC w 243 W B 3812966 1 38 65 PIPE UNIT 62 SBC w 261 W B 3812967 1 42 65 PIPE UNIT 63 66 SBC w 197 W B 3887632 1 26 90 PIPE UNIT 63 66 SBC w 243 W B 3887634 1 38 65 PIPE UNIT 63 66 SBC w 26172 W B 3887635 1 42 65 PIPE UNIT 63 66 SBC w 225 W B 3887633 1 31 80 PIPE UNIT 67 SBC w 253 W B 3960239 1 39 45 PIPE UNIT 67 SBC w 235 W B 3960238 1 33 80 PIPE UNIT NOTE Refer to Group 3 701 Chart containing 1968 70 Tailpipes 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 315 REv 5 7 3 77 3 705 3 705