V80 1972 CORVETTE NOTE ln order to utilize the I 972 Spring Chart begin with the base sprung weight Se ect all options and their weight and add or subtract accordingly to the bass weight Once accumulated weight has been determined refer to the part number chart and se ect correct spring MODELS 19437 19467 BASE AND RPO SPRUNG SPRUNG FRONT SPRINGS COMBINATION POUNDS WEIGHT WEIGHT Base Only 0 677 5 662 5 A 31 Only 2 5 A 85 Only 5 CO 7 Only 4 0 C 0 8 Only 5 C 60 w LS 5 Only 35 0 C 60 w M 40 exc LS 5 33 0 C 60 exc M 40 LS 5 39 0 F 41 Only 2 0 J 50 Only 4 0 J 56 Only 4 0 LS 5 Only 99 5 LT 1 Only 11 5 M 22 Only 16 0 M 40 w LS 5 exc C 60 18 0 M 40 exc LS 5 C 60 28 0 NB 2 Only 7 5 N 37 Only 1 0 N 4O w LS 5 Only 13 0 N 4O exc LS 5 Only 12 0 T 60 Only 5 U 69 Only 3 0 U 79 Only 1 0 V O 1 Only 8 0 ENGINE I SUSP SPRING NUMBER SPRING WEIGHT 350 STD 331316 0 thru 702 3931824 Over 702 454 STD 331317 Othru 777 3931826 Over 777 350 F 41 Perf Susp 3232518 All w Sp H Per VVAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CHEVRClLET 14 REV 5 81 7 1 c 7 000 GROUP