FRAMES SPRINGS SHOCKS BUMPERS L346 1980 X Follow the steps below to utilize the Service Spring Charts 1 Obtain GAWRF frt or GAWRR rear weight from sticker on left front door Use kilograms Kg values only 2 Select chart to be used determined by suspension and type of car 3 Locate the GAWRF or GAWRR weight within the appropriate range under the proper tire size column Use indicated spring part number STD SUSPENSION FRONT GAWRF RANGE REAR GAWRR RANGE P185 80 P205 70 SPRING P185 80 P205 70 SPRING TIRE TIRE PART NO TIRE TIRE PART NO 0 819 Below 819 14003321 Below 714 BeIow 714 10004089 820 871 820 873 14003323 715 736 715 734 10038031 872 Above 874 Above 14003325 737 Above 735 Above 10038033 F40 HD SUSPENSION FRONT GAWRF RANGE REAR GAWRR RANGE P185 80 P205 70 SPRING P185 80 P205 70 SPRING TIRE TIRE PART NO TIRE TIRE PART NO Below 861 Below 855 14003337 Below 724 Below 718 10004098 862 923 856 917 14003339 725 Above 719 Above 10004100 924 Above 918 Above 14003374 i 1987 GENERAL MOTORS SERVICE PARTS OPERATIONS OLDSMOBILE 31 7 OOO GROUP 7 50 C REV 7 87