FRAMES PR N6S BUMPER 1973 VESA Follow the three steps below to utiiize the 1973 spring charts 1 Select the modei desired with me base spring weight on Chart 2 Then select options acnordingly shown on Chart B and add that weight to the base spring weight 3 when accumulated weight has been detarr wd refer tn chart C and seiect correct spring CHART A Bm Spring Weight F 14005 2 Dr Panel 540 0 405 0 14011 Z Dr Sudan 550 5 40B 5 14015 Z Dr Sra Wan 553 0 452 5 14077 2 Dr Coupe 557 5 441 0 1973 VEGA CHART 8 RPG OPTIONS Front Hear A 61 Aux Sect 4 0 B 0 B 37 Fleur Mat 3 5 1 5 C 0 Air Conditioning 40 0 3 5 F 41 Sim Pur1 Susp 4 0 10 M Z0 4 Spd 3 0 2 0 M 35 Pewarglide 3 0 1 0 1 38 TH 350 19 0 8 0 N40 Power Steering 18 0 0 5 T S0 H D Battery 6 0 0 Rodin 3 0 1 0 V01 H D Radiator 3 0 0 VG5 Acoustic 0 Avnnaraneos 7 5 11 0 U1 Custom Interior 2 0 2 5 CHART C 1873 VEGA FRONT REAR m Sprung Weight Pan Number m Sprung Weight Part Number HC 0 539 3988073 HT 0 446 3986081 HD 540583 3908074 HW 446 Dver 3088082 HG 583 Over 3908075 1974 GM PARTS D1V1S1ON GENERAL MOTORS CORPORATION CHEVROLET F A 30X REV 9 14 1 z l 503 7 S03