67 w 127 W B 283 exc A R 4 WD 3893013 1 12 75 67 327 exc A l R 4 WD 3893014 1 13 40 crossover 67 w A l Fl 283 1st design exc 4 WD 3893020 1 25 40 crossover consists of 3893021 22 67 w 127 W B 327 exc A I R 4 WD 3914482 1 10 40 67 w A l R 327 exc 4 WD 3893026 1 36 70 crossover 67 4 WD w 127 W B 250 exc A I R 3893842 1 9 30 67 4 WD w 127 W B 292 exc A l R 3914490 1 9 30 67 4 WD A l R w 127 W B 250 3986297 1 27 50 67 4 WD w A I R 292 3931356 1 25 65 67 4 WD w 127 W B 283 exc A I R 3915529 1 22 50 L H 67 4 WD w 127 W B 327 exc A I R 3915533 1 24 55 67 4 WD w A I R 283 3931380 1 30 50 67 4 WD w A I R 327 3915543 1 54 75 L H 67 4 WD 8 cyl exc A l Fl 3915525 1 12 35 crossover 67 D D Diesel 3901584 1 24 55 67 Sgl Unit 283 exc A R 4 WD 39161355 1 14 10 67 Sgl Unit 327 exc A I R 4 WD 39161858 1 9 55 67 w A I R 283 2nd design exc 4 WD 3915546 1 25 40 crossover consists of 3915547 48 67 4 WD w A l R 8 cyl 3931364 1 18 90 crossover 67 w A I R 327 exc 4 WD 3931384 1 28 40 67 Panel Sub w A l R 283 exc 4 WD 3931377 1 14 75 67 Panel Sub w A I R 327 exc 4 WD 3931385 1 30 20 NOTE Refer to Group 3 701 chart containing 1968 70 Exhaust Pipes and Crossovers Ser 30 60 66 283 3752900 1 11 35 exhaust crossover w extension 60 63 4 WD 6 cyl 1st Ser 3 773642 1 8 50 56 dev length 60 63 4 WD 8 cyl 1st Ser 3773644 1 13 25 40 dev length 60 62 8 cyl exc Platform D D 3767 166 1 8 90 62 l dev length 60 62 6 cyl exc D D 3 767 164 1 9 55 78 l tz dev length 60 62 Stake 8 cyl 3789776 1 6 95 45 0 L stamped 3789776 Note 1 NOTE 1 When using on 1961 models it will be necessary to cut off approx 4 inches from rear end 63 67 D D exc 292 Diesel 3848556 1 7 95 63 66 4 WD 230 250 exc A l R 3848558 1 7 85 63 4 WD 292 2nd Ser 3831078 1 13 20 63 66 4 WD 283 2nd Ser exc A R 3848569 1 6 15 63 64 230 exc D D 157 W B 3831 074 1 9 15 63 64 283 exc 157 W B 3831076 1 8 70 63 292 exc 157 W B 3831075 1 16 15 63 w 157 W B 292 3839940 1 14 40 63 w 157 W B 230 3839938 1 9 95 63 D D 292 3848632 1 14 40 64 67 D D 292 3854952 1 12 00 64 66 283 3848568 1 8 90 64 66 292 exc D D 4 WD 3848579 1 9 75 64 66 4 WD 292 exc A l Fl 3848580 1 7 25 65 66 230 250 exc D D 4 WD 38413557 1 9 75 65 66 327 3873120 1 14 40 crossover 65 66 327 3873125 1 8 15 67 250 292 exc D D 3875602 1 14 60 V 67 283 exc A l R 4 WD 3915520 1 15 90 crossover 67 327 exc A l R 4 WD 38913014 1 13 40 crossover 67 283 307 exc D D 3896337 1 8 40 67 327 exc D D 38946338 1 8 40 67 D D Diesel 3901584 1 24 55 1971 CHEVROLET MOTOR DIVISION GENERAL IVIOTORS CORPORATION P A 31 REV 6 71 3 ss 3 609 3 609