FRAMES SPRlNGS SHOCKS BUMPERS C321 1977 T BODY Follow the three steps below to utilize the 1977 spring charts 1 Select the model desired with the base spring weight on Chart A 2 Then select options accordingly shown on Chart B and add that weight to the base spring weight 3 When accumulated weight has been determined refer to Chart C and select correct spring CHART A BASE SPRUNG WHGHT Moms r r TB08 2 Dr Sedan 480 5 369 5 TJ08 2 Dr Sedan 467 0 370 5 1977 T BODY CHART B 4 npc opriow wziems mom CBO Air Conditioning 33 5 1 5 A lVl29 Auto Transmission 16 5 5 5 1977 T BODY CHART C A FRONT SPRING GROUP 7 412 REAR SPRING GROUP 7 503 SPRUNG SPRUNG MODEL TIRE WEIGHT PART N0 MODEL TIRE WEIGHT PART NO All D 13 0 483 362192 All D 13 0 355 354159 484 520 362193 l 356 398 354183 521 559 362194 I 399 440 354188 560 599 362195 440 over 370934 600 over 362196 R 13 0 336 354159 l 337 381 354183 R 13 O 472 362192 382 425 354188 473 508 362193 426 over 370934 l 509 542 362194 543 577 362195 578 over 362196 WAREl IOUSING AND DISTFUBUTION Dl ISION OF GENERAL MOTORS CORPORATlON CHEVROLET 104 REV 5 81 7 19 c 7 000 GROUP