65 66 Ser 60 Tilt w 133 W B Diesel 67 68 Ser 50 60 w 133 W B H D frame 3921385 1 118 50 REINFORCEMENT left outer Note 1 63 66 Ser 60 80 Tilt w 133 W B exc Diesel 65 66 Ser 80 Tilt 4 cyc Diesel w 133 W B 65 66 Ser 60 Tilt w 133 W B Diesel 67 68 Ser 50 60 w 133 W B H D frame 3921386 1 118 50 REINFORCEMENT right outer Note 1 63 66 Ser 60 80 Tilt w 145 W B exc Diesel 65 66 Ser 80 Tilt 4 cyc Diesel w 145 W B 65 66 Ser 60 Tilt w 145 W B Diesel 67 68 Ser 50 60 w 145 W B H D frame 3921387 1 88 90 REINFORCEMENT left outer Note 1 63 66 Ser 60 80 Tilt w 145 W B exc Diesel 65 66 Ser 80 Tilt 4 cyc Diesel w 145 W B 65 66 Ser 60 Tilt w 145 W B Diesel 67 68 Ser 50 60 w 145 W B H D frame 3921388 1 88 90 REINFORCEMENT right outer Note 1 63 66 Ser 60 80 w 133 W B exc Tilt TDM LCF 4 cyc Diesel 63 66 Ser 60 80 w 145 W B exc Tilt TDM LCF Diesel 3883063 1 58 15 REINFORCEMENT left outer 63 65 Ser 60 80 w 145 W B exc Tilt TDM LCF 4 cyc Diesel 63 65 Ser 60 80 LCF w 145 W B exc Diesel 3865156 1 58 15 REINFORCEMENT right outer 63 66 Ser 60 80 w 175 W B I exc TDM FFC Tilt LCF Diesel 3883067 1 71 65 REINFORCEMENT left outer 63 66 Ser 60 80 w 175 W B exc TDM FFC Tilt LCF Diesel 3883048 1 71 65 REINFORCEMENT right outer 63 66 Ser 80 Tilt 2 cyc Diesel w 97 W B 3874129 1 55 85 REINFORCEMENT left outer 63 64 Tilt exc Diesel 65 70 Tilt exc Hi Cab 3823575 1 6 20 REINFORCEMENT left front inner 63 64 Tilt exc Diesel 65 70 Tilt exc Hi Cab 3823576 1 6 20 REINFORCEMENT right front inner 63 66 Tilt Diesel 3823589 1 6 20 REINFORCEMENT left front inner 63 66 Tilt Diesel 3823590 1 6 20 REINFORCEMENT right front inner 63 65 LCF Diesel w H D frame 145 W B 3874145 1 71 65 REINFORCEMENT left outer 64 65 TDM 2 cyc Diesel w 145 W B 3834469 I 161 95 REINFORCEMENT left 64 65 TDM 2 cyc Diesel w 145 W B 3834470 1 161 95 REINFORCEMENT right 64 65 TDM 2 cyc Diesel w 163 W B 3834471 1 173 60 REINFORCEMENT left 66 Ser 60 80 w 145 W B exc Tilt TDM Diesel 3883064 1 58 15 REINFORCEMENT right outer 66 Ser 60 80 w 157 W B exc TDM Diesel 3883066 1 63 80 REINFORCEMENT right outer 66 Ser 60 80 w 175 W B exc Tilt TDM Diesel FFC 3883068 1 71 65 REINFORCEMENT right outer 66 Ser 60 80 w 197 W B exc Diesel 3883069 1 81 85 REINFORCEMENT left outer 66 Ser 60 80 w 197 W B exc Diesel 3883070 1 81 85 REINFORCEMENT right outer 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31S REV 6 71 7 5 7 006 7 006