SPECS:
SPRING SET #1
1.500" O.D. , .775" I.D. , 2.225" FREE LENGTH
TENSION - 120# @ 1.940" INSTALLED HEIGHT
320# @ 1.440" (.500 VALVE LIFT)
SPRING SET #2
1.550" O.D. , .810" I.D. , 2.250" FREE LENGTH
TENSION - 130# @ 1.940" INSTALLED HEIGHT
350# @ 1.440" (.500 VALVE LIFT)