I I I I FRAMES SPRINGS BUMPER It I I I I I 7 506 BOLT Spring Center Front and Rear Con t I V A 8 I 71 72 G 20 30 3941641 2 rear 1 24 x 2 g 290M 69 Ser 20 133 W B w H D aux spring 69 Ser 30 exc 11 000 lb Sgl V P Spd axle V 69 Ser 20 4 WD D D A V I 70 72 Ser 20 30 4 WD D D w H D V V T V V rear spring I 70 72 Ser 30 D D exc 11 000 lb r aux spring A 71 72 Ser 20 Conv 133 W B w H D rear spring V 71 72 Ser 30 Conv w H D rear I spring L V 379349 2 rear 1 24 x 2 290290 M 69 70 Sar 30 w 1 1 000 Ib Sgl Spd A axle 4 T 71 72 Ser 30 Conv D D w 1 1 000 V I I lb Sg Spd rear axle 332925 2 rear 24 x 6 290 M NOTE 1 Cut to required length 7 513 CLIP CLAMP Spring Rebound Front and Rear I NOTE For application see Front and Rear Spring Clip Chart V l g I i i it V I 5 c wm cuts as X X Y A I mucn ci rs g Y I I 97 C j Iff T i QQ 3Qi I 2 1 7 z I I A I PI wl ggyr yypg g i UNCH TYPE C 54 I PART K P 9 NO TYPE X Y I 3729803 I I B V I 2 1 1 I P 3745869 B 2 2 I 2 I 1 r 3856369 C 2 I I 1 3901542 B A I 3 A I I no I 3901546 B 3 V 1 1 V A I 3901547 B 3 V l is L 1 3913146 I B 3 1 I 1 3931254 C 2 i V 2 1 71 72 G 10 Panel exc H D rear T I I spring I 3978922 1 CLAMP rear spring leaf 71 72 G 10 w H D rear spring A 71 72 G 20 30 A 3978923 2 CLAMP rear spring leaf I GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TL 7 506 7 513 I I 7 24 B REV 5 79 V