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Valve Spring

Free Length (Approx.) 1.876 Inch (in)
Spring Tension-Valve Closed At 1.64 Inches 71 to 79 Pound-Force (lbf)
Spring Tension-Valve Open At 1.216 Inches 202 to 218 Pound-Force (lbf)
Inside Diameter 0.827 to 0.847 Inch (in)