Valve Spring

Valve Spring Pressure Closed 316-351 N @46.685 mm (71-79 lbs. @ 1.838 inch)
Valve Spring Pressure Open 1059-1165 N @ 34.213 mm (238-262 lbs @ 1.347 inch)
Valve Spring Installed Height 46.685-47.479 mm (1.838-1.869 inch)
Maximum Valve Spring Installed Height 0.726 mm (0.030 inch)
Maximum Valve Spring Tension Shim 0.726 mm (0.030 inch)
Maximum Combined Valve Spring Installed Height And Valve Spring Tension Shim 1.524 mm (0.060 inch)