FRAMES SHOCKS SPRINGS BUMPERS I 1975 A BODY COUPES SPRING CHART Follow the four steps below to utilize the 1975 Spring Chart 1 Select me Modal desired with tha weight on Chert A 2 Then eelect Options accordingly ehcwn on Chart B end add that weight to the Chert A weight 3 Onoe accumulated wslyit hes been determined refer to Cherts C 4 Select tire size with determined weight in Chart C and select required spring CHART A FRONT WEIGHT Mann r AF 37 Colcnade Herdtop Coupe 1016 1086 849 AG 37 Cutlass S Colonede Hnrdtop Coupe 1022 1092 848 1 AJ 57 Cutlass Supreme Colonade Herdtop Coupe 1092 1092 855 AK 67 Salon Hnrdtop Coupe 1112 1182 EB4 Y cr IART B 1 room ann i PRODUCTION OPTION WEIGHT WEIGHT i AG1 Electric 6 Wev Seet 5 S V AR9 Contour Reclining Seat 5 3 1 C60 C65 Air Conditioning S4 0 JL2 Power Dltc Erekes 8 0 LV8 L34 260 350 V 8 Engine 75 6 L74 455 V 8 Engine 93 13 I M38 M40 T H 350 400 Transmission 20 10 uM1 mam 1 1 I V180 Hurst Package 18 14 Y72 Heavy Duty Cooling 12 D 1 CHART C 1 STANDARD SUSPENSION 1 FRONT WEIGHT REAR WEIGHT HR78 SPRING HR78 SPRING FR78 TIRE GR78 TIRE HR70 TIRE PART NO FR78 TIRE GR7B TIRE HR70 TIRE PART NO 0 1050 0 1065 0 1095 3988111 0 850 485719 1061 1100 10661115 1096 1145 3988113 0860 0 860 851 895 485721 1101 1155 1116 1175 1146 3988116 861 930 861 930 896 965 485722 1156 IRD 1176 1245 1265 3988116 931 Over 931 Over 966 Over 482062 1221 1220 1236 1290 1266 Over 462512 1276 0ver 1291 Over 462513 1 CHART C 1 HEAVY DUTY SUSPENSION 1 FRONT WEIGHT REAR WEIGHT l HR78 SPRING HR78 SPRING FR78 TIRE FR78 TIRE HR70 TIRE PART NO FR78 TIRE GR7B TIRE HR70 TIRE PART ND 0 1085 0 1100 0 1125 39831 C11 0 350 0 850 0 865 4857315 1066 1165 1101 1180 1125 1205 3988133 851 920 851 920 866 955 485738 1166 1225 1181 1240 1206 1250 462521 921 Over 921 Over 956 Over 485740 1226 Over 1241 0ver 1251 0ver 3988146 A I PARTS DIVISION GENERAL MOTORS CORPORATION OLDSMOBI LE 30 REV 5 80 7 3 c 7 000 GROUP