4 1974 CORVETTE F0 aw the three steps be aw to ut he the l974 spring charts I Se ecr rhe mode desired wirh the base spring weigh on Char Ai 2 T zen se ect npr one accordingly shown an Chart B and add rhs wer wt ra the base spring weigh 3 Once eocumulared weigh has been determined re er ro C varr C and se ecr correct spring CHART A 1 974 CORVETTE 1 1Y237 Coupe 704 5 733 5 11 267 Conv 701 0 740 0 CHART e i 1974 CORVETTE i A31 Power Windows 2 0 1 5 C07 Auxiliary Top 5 0 29 5 CSO Air Conditioning 32 5 8 0 J50 Power Brakes 4 5 0 5 LS4 454 88 5 11 0 LBZ 350 Sp H Per 5 0 1 5 M 40 T H 400 18 0 7 5 1 N 41 Power Steering 13 0 0 5 Radio Radio 3 5 3 0 CHART C 1 1974 CORVETTE V 1 1 Front R r 1 Sprung Part Sprung Part I Weight Number Code Weight Number 1 1 MA 0 766 331316 EA 370388 1 MD 767 802 331317 i ME 803 838 331318 1 MG Over 838 331319 H D AA All All 370350 Q Susp A i V i 1 1 W U GM PARTS DIVISION GENERAL MOTORS CORPORATl0N CHEVROLET 14 REV 5 80 7 c 7 000 GROUP 1 l i r r V