69 Ser 40 D D 3943181 1 19 00 PIPE ASSY w connector check valve 69 70 Ser 40 50 350 3877480 2 5 10 PIPE ASSY 69 70 Ser 40 50 350 3877484 1 85 PIPE ASSY 69 70 Ser 50 60 366 427 exc Tilt 3951363 1 12 90 PIPE ASSY L H 69 70 Ser 50 60 366 427 3917252 1 7 40 PIPE ASSY R H 3 680 CONNECTOR ELBOW FlTTING Air Injection Reactor 9 69 70 Ser 40 thru 60 exc Tilt Air Brake 3951346 1 1 95 diverter valve 69 70 Ser 40 50 w C A C 350 7801154 1 65 ELBOW diverter valve hose to pump 70 Ser 40 thru 60 8 cyl 533688 4 10 FITTING div valve vacuum signal hose 3 278 3 701 MUFFLER Engine Exhaust Q 1 O L 41 49 Util 3656598 1 11 40 24Vz 0 L stamped 3656598 50 55 Util 1st Ser 55 56 Ser 4 5 6 57 59 Ser 4 6 cyl 60 62 Ser 40 3865285 1 11 40 23V4 O L 55 56 Ser 4 5 6 57 59 Ser 4 6 cyl 56 Ser 7 8 L H 56 Ser 9 10 w dual exh exc 10C TDM 57 All w 4BC 58 59 Ser 10F Fl H and L H 57 59 Ser 6 6 cyl 57 Ser 10 L H 57 Ser 10 exc 10C TDM FI H 60 61 All 6 cyl exc H D chassis 60 61 Ser 40 8 cyl 61 Ser 60 w dual exh 283 exc H D chassis 3859696 A R 17 40 R H and L H 38 0 L 56 Ser 9 10 w single exh 57 Ser 5 6 7 8 exc 4BC 58 59 Ser 4 8 cyl 58 59 Ser 5 6 exc 4BC D D 60 61 SBC 8 cyl 3730022 1 17 40 L H 39Vz 0 L stamped 3730022 Note 1 NOTE 1 May be necessary to cut 2 from exhaust pipe and z from tail pipe 56 57 Ser 1OC TDM w dual exh R H 58 59 Ser 5 6 w 4BC 58 59 Ser 7 8 9 10 exc 10F 3830469A R 19 95 std zinc coated R H L H 34V4 O L 56 57 Ser 10C TDM w dual exh R H 58 59 Ser 7 8 9 10 exc 10F 3756559 1 15 95 34V4 0 L Economy 58 59 Ser 5 6 w HBC 62 Ser 50 60 6 cyl 63 66 Ser 50 230 exc SBC 67 Ser 40 Tilt 250 3850423 1 17 75 34V2 O L Economy 62 SBC 327 3816536 1 16 80 34Vz 0 L 62 Ser 60 Diesel exc sgl exh stack 2406178 1 48 30 29 0 L 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31S 3 675 3 701 3 66 REV 6 71