FRAMES SPRlNGS HOCKS BUMPERS I977 B BODY Follow the three steps below to utilize the 1977 spring charts 1 Select the model desired with the base spring weight on Chan 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 determlnedrefer to Chart C and select correct spring CHART A me sr nu www FRDNT mi BL35 Impala 4 Dr Sta Wag 2 Seat 879 8 881 6 BL47 Impala Z Dr Custom Cpe 879 2 648 0 BL69 Impala 4 Dr Sed 856 9 686 3 BN35 Caprice 4 Dr Sta Wag 2 Seat 881 9 897 7 BN47 Caprlca 2 Dr Sport Cpe 886 7 646 0 BN69 Ca rice 4 Dr Sed 862 6 696 3 1977 B BODV CHART r r WEIGMTS AG7 Power Drive Seat 6 0 4 5 AG4 3rd Seat 0 6 16 5 A42 Power seats exc Bk 4 9 4 4 CSO Alr Conditioning 250 34 0 1 8 Air Conditioning 305 350 34 8 1 8 C61 Auto Temp Air Conditioning 1 8 0 6 LG3 305 2 BC Engine 41 4 6 4 LM1 350 4 BC Engine A 40 0 8 0 M40 Hydramatlc Transmission 6 5 2 6 UM1 Radio Tape Player 5 4 1 8 UM2 Radio Tape 6 3 1 8 U58 AM FM Radio 5 0 1 5 VE5 Bumper Bar Pad 1 1 1 1 V01 H D Radiator 1 6 0 8 V30 Bumper Guard 2 9 1 5 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 10 7 000 GROUP 7 14 c REV 9 78