FRAME SPRlNGS BUMPER GMC GROUP 7 518 Con t 75 76 P 3 w JB 9 332924 2 14 75 SPACER aux spring 15 0620 73 75 M H C 73 78 P 3 w aux spring 332886 2 24 35 SPACER aux spring 15 0620 73 M H C exc aux spring 73 P 3 w 7 500 lb axle exc aux spring 73 78 CK 309 exc aux spring dual rr whl 73 78 C310 314 exc aux spr C2 43 73 78 C 2 4 Dr A 74 78 P 3 w JB 7 JB 8 exc Main and Aux rear springs 74 78 M H C w JB 8 exc Dana Axle 75 78 G 3 146 W B 337520 2 3 65 SPACER rear U bolt 15 0670 77 78 K 3 131 5 W B 135 5 W B 488369A R 10 55 SPACER 15 0670 77 C310 314 w Aux Spr 77 K309 43 w Dual Rr V Whl exc E63 K314 77 C309 43 w Aux Spr exc E63 77 K310 w Aux Spr 77 78 P3 42 w Aux Spr 78 C309 w Aux Spr exc r Dual Rr Whl 78 C310 314 w Aux Spr 77 78 K309 43 w Dual Rr Whl exc E63 K314 77 78 C309 43 w Aux Spr exc E63 77 78 K310 w Aux Spr 76 77 C309 w Aux Spr Dual Rr Whl Z81 I 76 77 C309 w Aux Spr Z83 C310 314 w Z81 77 78 K309 310 exc Dual Rr Whl 471657 2 11 10 SPACER rr spring U bolt Note 1 15 0670 78 C309 O3 exc Aux Spr Dual Rr Whl 78 C2 43 78 C309 43 310 314 K309 310 exc Aux Spr 78 G316 I 78 P3 42 w JB7 or JB8 exc Aux Spr 78 P314 32 w JB8 471659 2 1 15 SPACER rr spring u bolt 15 0670 78 79 C309 w Aux Spr Dual I Rr Whl Z81 78 79 C309 w Z76 474978 8 56 SPACER rr spring u bolt 15 0670 73 79 All 337559A R 75 WASHER fl 515 x 1 56 x 19 thk pl stl 15 0670A 7 523 SHACKLE ASM Rear Spring I 73 78 G 1 2 3 exc 146 W B 3941655 2 10 75 SHACKLE ASM rear 15 0600 73 P 3 xc 1 1 000 lb axle 73 Q 2 4 dr 73 C 3 74 78 CK 1 2 3 Blazer Jimmy r 74 78 P 1 2 3 M H C exc JB 9 75 78 G 3 146 W B 76 79 P3 42 w P B JB7 JB8 76 79 G313 03 w A T M40 6270217 2 12 90 SHACKLE rr spr 15 0600 73 P 3 73 M H C w 14 OOO Ib GVW 74 78 P 3 M H C w JB 9 JF 9 367771 2 32 50 SHACKLE ASM rear 15 0600 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 51 REV 2 83 7 33 7 51 8 7 523