63 64 Ser 80 Diesel 133 W B w 8 Spd exc TDM 64 65 Ser 80 LCF 2 cyc Diesel w 8 Spd exc 23 000 lb Sgl Spd axle E 3 16 63 65 Ser 80 TDM 157 W B 3853599 1 w P T 4 Spd Aux Trans 409 exc 34 000 lb axle E 3 16 63 65 Ser 80 2 cyc Diesel 3851793 1 145 W B w P T exc TDM D 3 10 3853555 1 63 65 Ser 80 2 cyc Diesel 181 W B w P T D 3 10 3853557 1 64 66 Ser 80 Tilt 109 W B w P T 23 000 Ib axle exc 4 cyc Diesel E 3 16 3853056 1 64 65 Ser 80 Tilt 109 W B w 23 000 Ib axle 409 exc 8 Spd E 3 16 3853058 1 64 66 Ser 80 Tilt 109 W B w 23 000 lb axle exc P T Diesel 409 64 65 Ser 80 2 cyc Diesel 109 W B w 23 000 lb 2 Spd E 3 16 3853060 1 64 65 Ser 80 LCF 2 cyc Diesel 145 W B w 8 Spd Trans E 3 16 3853560 1 64 66 Ser 80 w 133 W B P T w 23 000 lb axle exc Tilt LCF 409 2 Spd axle 64 65 Ser 80 Tilt P T w 23 000 lb axle exc Diesel E 3 16 3853062 1 A 64 65 Ser 80 w 133 W B 409 exc P T 8 Spd E 3 16 3853064 1 64 TDM Diesel 163 W B w 5 Spd Spicer exc Emerg Air 34 000 Ib axle 4 Spd Aux Trans 65 Ser 80 TDM 2 cyc Diesel w 163 W B exc P T E 3 16 3854763 1 64 TDM Diesel w 181 W B exc P T 4 Spd Aux Trans 65 Ser 80 TDM 2 cyc Diesel w 181 W B exc P T E 3 16 3854765 1 64 65 Ser 80 Diesel 163 W B Emerg Air w 3 Spd exc 34 000 Ib axle E 3 16 3862109 1 64 65 Ser 80 TDM 193 W B w Emerg Air 34 000 lb axle 5 Spd Trans 409 E 3 16 3862186 1 64 65 Ser 80 175 197 W B w 5 Spd Trans Emerg Air 409 exc TDM E 3 16 3862187 1 64 Ser 60 TDM 193 W B w New Process 4 Spd 292 1st design 67 68 Ser 50 60 w 167 173 W B 4 cyc Diesel exc New Process Trans D 3 10 3863120 1 64 65 TDM Diesel 145 W B w 4 Spd Aux Trans 34 000 lb axle E 3 16 3865293 1 T 1971 CHEVROLET MOTOR DIVISION GENElRAL MOTORS CORPORATION P A 31S T REV 6 71 5 99 5 436 5 436