65 66 Ser 50 exc 15 000 lb axle Tilt 67 68 Ser 40 exc Diesel 80384A R 9 80 front prop shaft and sgl prop shaft w brg supt forged 131 4 bolt circle type M 56 59 Ser 5 6 7 8 w P T 283 exc 7A flange front prop shaft and brg supt 56 59 Ser 7A w P T 283 prop shaft and univ oint 56 Ser 9 10 exc H D axle 57 Ser 9 10 w H D 5 Spd exc H D axle 57 Ser 9A 9B w P T exc H D axle 56 57 Ser 10F exc New Process 5 Spd 60 61 Ser 60 w P T exc 12 I 133 W B Tilt SBC 60 62 Ser 60 SBC 243 2611 z W B w P T 60 61 Ser 60 Tilt 145 W B w P T 8 cyl 60 61 Ser 60 16 000 lb axle 133 W B w P T exc Air Brake 60 61 Ser 60 121 133 W B w 7 000 Ib axle P T Air Brake 60 62 Ser 60 SBC 15 000 Ib axle w 197 225 W B 60 61 Ser 70 w P T exc 121 W B Tilt TDM 60 61 Ser 70 Tilt 133 145 W B w P T 63 Ser 60 Diesel prop shaft and brg support 60 61 Ser 60 70 121 133 W B w P T exc Tilt 60 61 Ser 60 70 Tilt w 97 109 W B 60 61 Ser 60 Tilt 133 W B w P T 8 cyl 62 Ser 60 Tilt 97 109 W B w Spicer 5 Spd exc 2 Spd axle 62 Ser 60 Tilt 97 109 W B w Spicer 5 Spd 17 000 Ib 2 Spd axle w electric shift 62 SBC w Spicer 5 Spd 63 64 Ser 60 w P T exc 133 W B 63 64 Ser 60 2 cyc Diesel w Spicer 5 Spd prop shaft and U joint 65 66 Ser 60 exc Tilt Diesel TDM LCF 65 66 Ser 60 2 cyc Diesel exc Tilt TDM 67 Ser 40 Tilt Diesel 67 69 Ser 50 60 Gas w 5 Spd trans exc SBC 18 500 lb axle 67 69 Ser 50 60 2 cyc Diesel 67 Ser 50 60 4 cyc Diesel w New Process Trans exc 18 500 lb axle 67 69 Ser 50 60 SBC P T 5 Spd trans 70 Ser 50 60 w 5 Spd trans exc 18 500 lb axle 3723381 1 17 45 front prop shaft and brg supt type M 4 O D x 3 l D Spicer 3 2 429 56 59 Ser 5 6 7 8 10F w P T r 283 57 Ser 7 8 P T w H D axle 57 Ser 9 10 exc H D axle Ser 10F 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31S REV 6 71 5 247 5 555 5 555