Valve Spring

Valve Spring Free Length 51.3 mm (2.02 inch)
Valve Spring Pressure:
Closed 338-374 N at 43.2 mm (76-84 lbs. at 1.7 inch)
Open 832-903 N at 32.3 mm (187-203 lbs. at 1.27 inch)
Valve Spring installed Height
Intake 42.92-43.43 mm (1.67-1.70 inch)
Exhaust 42.92-43.43 mm (1.67-1.70 inch)