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Valve Spring

Free Length 1.92 Inch (in)
Maximum Straightness Deviation 0.062 Inch (in)
Installed Height 1.625-1.6875 Inch (in)
Pressure Closed 49-57 at 1.6875 Pound Force At Inch (lbf @ in)
Pressure Open 137-150 at 1.3125 Pound Force At Inch (lbf @ in)