67 69 Ser 60 TDM w 185 W B 8 cyl exc P T 4 Spd aux trans 427 E 3 16 3766233 3757017 1 58 59 Ser 10D exc P T TDM 67 69 Ser 60 Tilt w 175 W B 18 500 Ib axle w 5 Spd 366 exc close ratio D 3 10 3766233 3757019 1 59 Ser 8A 8B w P T 348 63 66 Ser 60 145 W B w P T 66 Ser 60 133 W B w P T 67 68 Ser 50 60 w 125 W B 327 P T 69 70 Ser 50 w 125 W B P T w 350 E 3 16 3751753 1 59 Ser 8C w P T 348 exc TDM 67 Ser 50 60 w 137 149 W B New Process 5 Spd exc 18 500 Ib axle 68 70 Ser 50 4 cyc Diesel w 137 149 W B E 3 16 3751756 1 59 Ser 8C w Clark 5 Spd exc TDM 67 Ser 50 60 Tilt w 163 W B New Process 4 Spd E 3 16 3762335 1 60 62 Ser 40 w 157 W B E 3 62 16 3765513 3768976 1 60 62 Ser 50 w 145 157 W B exc 2 Spd axle 63 Ser 50 w 157 W B exc 2 Spd axle 64 66 Ser 50 w 157 W B exc 15 000 Ib axle New Process 4 Spd 4 cyc Diesel 66 Ser 50 w 157 W B exc 4 cyc Diesel 67 Ser 40 D D w 157 W B 6 cyl 67 Ser 40 137 149 W B w New Process 4 Spd 8 cyl E 54 16 3765513 3768963 1 60 63 Ser 50 w 175 W B exc 2 Spd axle 60 62 Ser 60 SBC 225 W B w 13 000 lb axle 64 66 Ser 50 175 W B w New Process 4 Spd 4 cyc Diesel exc 15 000 Ib axle 66 Ser 60 w 175 W B exc 4 cyc Diesel 67 Ser 40 D D w 175 W B 6 cyl 67 Ser 40 Tilt w 175 W B Gas D 28 10 3765513 3768964 1 60 61 Ser 60 SBC w 197 W B 4 Spd w 15 000 lb axle 62 Ser 60 w 197 W B 4 Spd w 15 000 Ib axle exc 327 67 Ser 50 60 w 179 189 W B 150 H P exc New Process trans 70 Ser 50 203 W B w New Process 5 Spd 350 D 3 10 3773494 1 60 61 Ser 60 SBC w 197 W B 5 Spd w 15 000 Ib axle 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31S REv 6 71 5 an 5 436 5 436