FRAMES SPR NGS SHOCKS BUMPERS C320 1977 H BODY CHART C FRONT SPRING GROUP 7 412 SPRUNG SPRUNG MODEL TIRE WEIGHT PART N0 MODEL TIRE WEIGHT PART NO AII 140 A78 13 0 635 462540 All 305 BR78 13 0 685 362200 exc Z29 or 636 705 378598 686 755 370906 A70 13 706 740 378599 756 790 370907 741 over 378600 791 860 370909 861 over 370911 BR78 13 0 610 462540 611 680 378598 BR78 13B 0 710 362200 681 715 378599 711 780 370906 716 0vsr 378600 781 81 5 370907 816 885 370909 886 over 370911 BR78 13B 0 625 462540 626 695 378598 BR70 13C 0 720 362200 696 730 378599 721 790 370906 731 0ver 378600 791 825 370907 826 895 370909 896 over 370911 BR70 13C 0 645 462540 646 715 378598 716 750 378599 751 over 378600 All 140 w A70 13 0 645 462542 Z29 646 over 362200 BR78 13 0 630 462542 631 700 362200 701 over 370906 BR70 13C 0 655 462542 656 over 362200 I 1977 H BODY CHART C REAR SPRING GROUP 7 503 SPRUNG SPRUNG MODEL TIRE WEIGHT PART N0 MODEL TIRE WEIGHT PART N0 All 140 305 X78 13 0 550 3988081 All 140 w A70 13 0 545 3988081 exc Z29 or 551 over 336877 Z29 546 over 346965 A70 13 BR78 13 All 346965 BR78 13 0 510 3988081 511 over 336877 BR70 13C 0 555 3988081 556 over 346965 BR70 13B 0 525 3988081 I 526 over 336877 BR70 13C 0 560 3988081 I 561 over 336877 1WAREH0USING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CHEVROLET 10 7 000 GROUP 7 18 c REV 5 81