Fa ow the three steps be uw ta ut I ze the IS7 7 spring charts I Select the mudel des red w th the base rspr ng weight an Chert A 1 2 Then se evt options eccordlngly shown an Chart B and edd that we ght to the base spring weryht 1 Once accumulated weight has been determined refer to chart end se ect correct spring I V CHART A 1973 CORVE1 E4 YZ 37 Coupe 703 5 734 0 VZ 67 Conv 699 07 742 0 CHART B 1973 CORVETTE AGI Power Windows 2 0 I 5 C 07 Auxllisry Top 4 0 23 0 C 60 Air Condlxlcning 38 0 9 5 L S4 454 94 0 I I 5 L 82 350 Sp H Per 18 0 3 0 M 40 T I 400 18 5 815 N 40 Power Steering I3 5 0 5 Radio Radio 5 5 3 5 CHART C I 1973 CORVETTE FRONT REAR SPRUNG PART SPRUNG PART WEIGHT NUMBER WEIGHT NUMBER MA 0 768 33I3I6 All 370388 MD 769 806 33I3I7 ME 807 844 33I318 MG Over 844 33I3I9 HjD AII 3832518 370350 Susp GM PARTS DIVISION GENERAL MOTORSCORPORATION CHEVROLET I 4 7 000 GROUP 7 12 REV 3 79