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Valve Spring

Compression Pressure Loaded 200 at 1.09 Pound Force At Inch (lbf @ in)
Unloaded 95 at 1.461 Pound Force At Inch (lbf @ in)
Free Length (Approximate) 1.86 Inch (in)
Installed Spring Height 1.42 - 1.54 Inch (in)
Valve Springs Assembled Height 1.44 - 1.48 Inch (in)
Service Limit, Pressure Lost @ Specified Height 5%