FRAME SPRINGS SHOCKS BUMPERS SPRING ASSY Front and Rear Follow the three steps below to utilize the 1973 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 1973 PASS CHART A Mm F T REAR BK 35 Bel Air Sta Wag 6 Pass 998 0 1040 5 BK 45 Bel Air Sta Wag 9 Pass 995 5 1069 5 BK 69 Bel Air Sed 924 5 768 5 BL 35 Impala Sta Wag 6 Pass 1005 0 1046 0 BL 39 Impala Spt Sed 1005 0 821 0 BL 45 Impala Sta Wag 9 Pass 1004 5 1079 0 BL 47 Impala Custom 1000 0 800 5 BL 57 Impala Spt Cpe exc Custom 999 5 794 0 BL 69 Impala Sed 1013 0 801 5 BN 35 Caprice Estate 6 Pass 1019 5 1058 5 BN 39 Caprice Spt Sed 1022 0 826 0 BN 45 Caprice Estate 9 Pass 1017 0 1091 0 BN 47 Caprice Spt Cpe 1014 5 801 0 BN 67 Caprice Conv 1022 0 817 5 BN 69 Caprice Sed 1027 0 805 0 CHART B S F T AT 8 Frt Seat 50 50 Bench 10 5 9 0 AU 3 Electric Door Lock 4 5 2 0 A 31 Power Window 6 5 5 5 A 42 Power Seats 5 5 4 5 BY 2 Body Police Car 12 5 8 0 B0 2 Taxi Cab 26 5 13 5 C 60 Air Conditioning 53 5 3 0 F 40 H D Frt Rear Suspension 7 0 0 0 LF 6 400 58 5 7 5 LS 4 454 131 0 40 5 L 48 350 53 0 27 0 Nl 38 3 Spd Trans CBC 34 0 11 0 M 40 3 Spd Trans Hyd 44 5 16 0 NB 2 Exhaust Emission Control 9 0 0 0 T 60 H D Battery 8 0 1 0 UM 1 Radio 8 5 2 5 t GM PARTS Division GENERAL MOTORS CORPORAT ON CHEVROLET 11 7 000 GROUP 7 54 c REV 4 81