FRAMES SPRINGS SHOCKS BUMPERS Follow the three steps below to utilize the 1972 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 Once accumulated weight has been determined refer to chart C and select correct spring CHART A 1972 PASSENGER BASE SPRING WEIGHT MODEL FRONT FIIEAR 15369 Biscayne 6 Cyl 912 5 762 0 15469 Biscayne 8 Cyl 984 5 784 5 15569 Bel Air 6 Cyl 911 5 762 0 15669 Bel Air 8 Cyl 983 5 783 5 16369 Impala Sed exc Spt Sed 6 Cyl 922 5 788 5 16469 Impala Sed exc Spt Sed 8 Cyl 995 5 803 5 16439 Impala Spt Sed 999 5 818 5 16639 Caprice Spt Sed 1011 5 823 0 16357 Impala Spt Cpe exc Custom 6 Cyl 914 5 764 5 16457 Impala Spt Cpe exc Custom 8 Cyl 985 5 782 5 16447 Impala Custom 981 5 788 5 16647 Caprice Spt Cpe 1000 5 783 0 16467 Impala Conv 1001 5 807 5 15435 Brookwood 952 5 1069 0 15635 Townsman 6 Pass 951 5 1069 0 15645 Townsman 9 Pass 948 5 1116 0 16435 Kingswood exc Estate 6 Pass 963 5 1082 0 16445 Kingswood exc Estate 9 Pass 959 5 1130 0 16635 Kingswood Estate 6 Pass 972 0 1093 5 16645 Kingswood Estate 9 Pass 968 0 1 I38 5 CHART B 1972 PASSENGER RPO OPTIONS FRONT REAR A31 Electric Window 6 5 5 5 A42 6 Way Seat 5 5 5 0 B02 Taxi 14 0 13 0 B07 Police 13 5 6 0 C60 Air Conditioning 51 5 2 5 F40 Heavy Duty Susp 8 5 0 LS3 402 90 5 8 5 LS5 454 92 5 27 5 M40 TH 400 14 5 2 0 N10 Dual Exhaust 0 20 0 V55 Roof Luggage Carrier 0 12 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 j 7 000 GROUP 1 50 c REV 4 81