FRAMES SHOCKS SPRINGS BUMPERS 1975 B BODY COUPES B4 SEDANS V SPRING CHART Follow me four stop below to utilize the 1975 Spring Chart 1 Select the Model dulred with the weight an Chart A 3 Once eewmuletad weight has been determined refer to Charts C 2 Then select Dptlons eooordlnglv shown on Chart B 4 Select the required spring opposite the total wcumulated weight in Chart C and edd that weight to une Chart A weiuhtt CHART A FRONT WEIGHT REAR EH w A BL 39 Delta Hardmp Sedan 1280 1190 1053 V BL 57 Delu Hardtop coulvl 12B7 I177 1035 BL 09 Deltn Town Seden 1266 1176 1043 1 BN 39 Rovale I Ierdtop Sedan 1289 1199 1068 l BN 67 Royale Hertttop Coupe 1278 1188 1046 I BN 60 Royale Town Sedan 1284 1184 1074 A I 8N 57 Royale Convertible 1274 1184 1059 A CHART B I FRONT REAR PRODUCTION OPTION WEIGHT WEIGHT AR3 Air Cuuhlon 30 10 AU3 Electric Door Lock 3 3 A31 Electric Window Lift 5 5 A42 AG L AG2 Eleectrio 6 Way Seat 10 10 C60 C65 Alr Conditioning 56 2 l 7 LS5 400 V 8 Enine 2 8 C lr L74 455 V8 Engine 30 0 l I uml mem 7 4 I V V72 Heevv Duty Coollng 12 0 I CHART C STANDARD SUSPENSION SPRING VRING FRONT WEIGHT PART NO REAR WEIGHT PART N0 0 1185 3988116 0 1060 482056 11884230 462512 10514145 482068 12314290 462513 1146 ver 1291 1360 3988139 13614420 344504 1421 1435 14364470 344507 1471 Over 3445w CHART C I HEAVY DUTY SUSPENSION SPRING SPRING FRDNT WEIGHT PART NO l REAR WEIGHT PART N0 0 1170 462521 0 1130 482090 I 11714220 3988146 11314205 482100 12214 280 3868148 1206 Over 494698 12814320 JBE8157 13214355 3988158 I 13564 405 3988158 T 14064450 344509 1451 Dver 344510 l GM PARTS DIVISION GENERAL MOTORS CORPORATION 0LDSMOB LE 30 REV 5 80t 7 5 c 7 000 GROUP