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Valve Spring

Valve Spring Pressure Closed 71 - 79 at 1.838 Pound Force At Inch (lbf @ in)
Valve Spring Pressure Open 238 - 262 at 1.347 Pound Force At Inch (lbf @ in)
Valve Spring Installed Height 1.838 - 1.869 Inch (in)
Maximum Valve Spring Installed Height Shim 0.030 Inch (in)
Maximum Valve Spring Tension Shim 0.030 Inch (in)
Maximum Combined Valve Spring Installed Height And Valve Spring Tension Shim 0.060 Inch (in)