lb frt axle 67 68 Ser 60 exc Tilt 9 000 lb 11 000 lb frt spring 69 70 Ser 50 w 17 000 Ib rr axles 3725915 4 60 front 60 64 Ser 50 thru 80 exc TDM rear No 5 leaf 63 66 Ser 60 80 w H D frt spring 67 70 Ser 50 60 w 9 000 Ib frt spring exc Tilt 67 68 Ser 50 60 w 20 800 23 000 Ib rear spring 69 Ser 50 60 w 23 000 Ib rr spring 3765463 4 85 front 3 x 3V ins dim 60 63 TDM V 64 Ser 60 TDM 65 66 TDM exc 4 cyc Diesel 67 69 TDM 3773291 4 2 40 rear short 1 x 3 inside dim 60 62 TDM exc H D spring 63 65 Ser 80 TDM 66 Ser 60 TDM Diesel 67 69 Ser 60 TDM exc 39 000 rr spring H D Sgl Spd axle 68 69 Ser 50 TDM w 34 500 Ib rr spring 3773297 4 5 60 rear long 5 x 4 inside dim 60 62 TDM w H D spring rr axle 63 66 Ser 80 TDM w H D spring rr axle 67 69 Ser 60 TDM w 39 000 Ib rr spring H D Sgl Spd axle 3782851 4 5 60 rear long 5 x 4 inside dim 63 66 Ser 50 67 68 Ser 40 3745869 2 40 rear 2 x 2 z inside dim 63 66 Ser 50 60 exc Tilt SBC w 261 W B 67 70 Ser 40 50 exc 7 000 8 wv 000 Ib frt spring 253 V2 W B TDM 69 Ser 40 w H D D D 3822269 2 40 front 2 x 2 inside dim 63 65 Ser 80 w H D Springs 66 Ser 80 w 11 000 Ib axle 67 70 Ser 60 w 1 1 000 Ib rr spring 69 Ser 60 w 11 000 Ib axle exc Tilt 14 000 lb frt spring 3822273 2 55 front 3 x 3 inside dim 62 Ser 80 w H D Equip 65 Ser 80 TDM 4 cyc Diesel 1150380 8 40 BOLT spring clip 65 Ser 80 TDM 4 cyc Diesel w H D Springs 1150402 8 23 SPACER spring clip 60 65 TDM 2325967 8 1 05 STUD cap to rear axle saddle Vu 14 14 x 4 7 516 U BOLT NUT WASHER Rear Spring 55 Ser 5 55 59 Ser 6 prod axle w H D shocks exc SBC H D springs 56 Ser 4 5A w H D 56 59 Ser 5A 5B 5C 57 59 Ser 4 5 6 w H D 3753731 4 3 10 16 15V inside to ends 46 55 Utility 1st Ser exc SBC 0R OS PJ PK 55 59 Ser 4 w H D exc SBC 55 59 Ser 6 3753729 4 2 90 7 16 12 x 2 inside dim 46 47 0F 0G PW PX QW OX 48 52 Utility exc C 0 E RV 53 55 Utility 1st Ser 54 55 2 Ton w 2 stage spring 1st Ser exc SBC 54 55 2 Ton SBC w dbl action shocks 1st Ser 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 318 7 513 7 5 1 6 7 48 REV 6 71