FRAMES SPR NGS SHOCKS BUMPERS I I B255 1980 B CAR V Follow the steps below to utilize Service Spring Charts 1 Obtain GAWRF frt or GAWRR rear weight from sticker on left door I 2 Select chart to be used determined by model and engine or suspension 3 Locate the GAWRF or GAWRR weight within the appropriate range under the proper tire column Use indicated spring part number See Note Page 1 1980 B AND STD RIDE FRONT GAWRF RANGE I REAR GAWRR RANGE i SPRING SPRING P205 P215 P225 PART P205 P215 P225 PART 75R 15 75 R 15 75 R 15 NUMBER g 75 R 15 75 R 15 i 75 R 15 NUMBER 0 1001 0 1020 0 1040 370986 0 1121 0 1145 0 1169 485721 1002 1055 1021 1075 1041 1094 370988 1122 1205 1146 1230 1170 1254 485722 1056 1109 1076 1129 1095 1149 370990 1206 1290 1231 1314 1255 1339 482064 I 1110 1164 1130 1184 1150 1204 370992 Over 1290 Over 1314 Over 1339 482066 1165 1219 1185 1239 1205 1259 370965 Over 1219 Over 1239 Over 1259 370967 1980 B AND STD RIDE Cont d I FRONT GAWRF RANGE REAR GAWRR RANGE SPRING SPRING P225 PART P225 PART I 70 R 15 NUMBER 70 R 15 NUMBER 0 1014 370986 0 1137 485721 1015 1069 370988 1138 1222 485722 I 1070 1123 370990 1223 1306 482064 I 1 124 1 177 370992 Over 1306 482066 1178 1232 370965 Over 1232 370967 1980 B AND HEAVY DUTY F40 OR BT1 I FRONT GAWRF RANGE V REAR GAWRR RANG E SPRING SPRING P205 P215 P225 PART P205 P215 P225 PART 75R 15 75 R 15 75 R 15 NUMBER 75 R 5 i 75 R 15 75 R 15 NUMBER 0 984 0 1008 I 0 1035 378541 0 1189 0 1222 0 1256 485740 985 1055 1009 1080 1036 1 106 378501 1 190 1231 1223 1264 1257 1297 482078 1056 1127 1081 1153 1107 1179 378503 1232 1313 1265 1346 1298 1379 482080 1128 1200 1154 1225 1180 1251 378505 Over 1313 Over 1346 Over 1379 482082 Over 1200 Over 1225 Over 1251 378507 1980 B C AND HEAVY DUTY Cont d FRONT GAWRF RANGE REAR GAWRR RANGE SPRING SPRING P225 PART P225 PART 70 R 15 NUMBER 70 15 NUMBER I 0 1000 378541 0 1211 485740 1001 1072 378501 1212 1253 482078 1073 1145 378503 1254 1335 482080 1146 1217 378505 Over 1335 482082 Over 1217 378507 WAFIEHOUSlNG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION BUlCK 41 1 7 000 GROUP 7 26 c REV 5 81