1 BRAKES4 REAR AXLE AND DRIVE 5 544A SHAFT SUPPORT UNIT Front Propeller Shaft Front Pro eller Shaft doe nohattach to rear axle One Hallf Three Quarter One Ton Truck on 88 72 Ser 30 w 157 W B 6 cyl exc 11 000 lb axle close ratio 4 Spd i T H 400 0 D E 56 2 16 3934259 1 88 70 Ser 20 30 w 133 W B close ratio 4 Spd y w 396 E 37 16 3970579 1 1 r 88 89 Ser 10 20 w 127 W B T H 400 vv 396 70 72 Ser 10 20 Conv 127 W B T H 400 w 8 V cyl E 38 16 i 3937933 1 88 70 Ser 30 D D 125 133 W B Prop Shaft Parking Brake w close ratio 4 Spd E 36 3 16 3937934 1 88 70 Ser 10 20 w 127 W B close ratio 4 Spd w 396 E 42 16 a970s64 1 88 70 Ser 30 D D w 125 133 W B y Prop Shaft Parking Brake w 11 000 lb axle 88 70 Ser 10 115 W B A Muncie 4 Spd w 396 E 20 32 16 3970566 1 88 Ser 10 115 W B leaf type 1 spring w H D 3 Spd T HL 396 A 89 Ser 10 115 W B leaf type spring w T H 400 396 E 27 R 16 88 70 Ser 30 D D w 157 i W B close ratio 4 Spd y w 398 E 63 az l 16 3937977 1 88 89 Ser 10 w 115 W B T H 400 V 4 A w 396 70 71 Ser 10 Conv w 115 W B T H 400 w 8 cyl E 27 1 16 A 3937984 1 88 Ser 30 157 W B 396 exc 1 H D 4 Spd 89 72 Ser 30 w 157 W B 1 1 396 400 exc H D 4 I Spd T H 400 E 59 az 16 3940051 1 88 Ser 10 6 cyl 127 W B leaf type spring w 3 Spd exc A 1 1 4 WD 292 88 72 Ser 30 Conv 157 W B T H 400 w 396 400 1 71 72 M H C 157 W B 400 E 53 16 3941898 1 88 89 Ser 20 30 133 W B w T H 400 396 A y K 70 Ser 20 Conv 133 W B y 4 w T H 400 1 st design A 70 72 Ser 20 Conv 133 W B T H 400 w 396 400 2nd V design 70 72 Ser 30 Conv 133 1 W B T H 400 w 396 400 E 28 16 3941897 1 88 72 Ser 10 20 127 W B 1 4 Spd w 396 exc A close ratio E 41 gz 16 3970581 1 88 70 Ser 10 20 w 127 W B leaf spring w H D 4 i Spd 396 1 E 44 u 16 3970580 1 89 72 Ser 10 w 115 W B 8 cyl exc leaf spring 4 Spd T H 400 E 19 10 3960203 1 V f 88 70 Ser 30 Conv 133 W B w 11 000 Ib axle 8 cyl E 28 16 39295760 1 GM PARTS DIVISION GENERAI MOTORS CORPORATION CHEVROLET 72TL i REV 5 79 5 41 5 544 5 544