Valve Spring

Valve Spring Free Length 56.35 mm (2.218 inch)
Valve Spring Installed Height 45.923 - 46.685 mm (1.808 - 1.838 inch)
Valve Spring Load - Closed 381 - 419 Nm @ 45.923 mm (216 - 236 lbs. @ 1.338 inch)
Valve Spring Load - Open 962 - 1058 Nm @ 33.985 mm (216 - 236 lbs. @ 1.338 inch)