Valve Spring

Valve Spring
Free Length 51.3 mm (2.02 inch)
Installed Height
Exhaust 42.92 - 43.43 mm (1.670 - 1.700 inch)
Intake 42.92 - 43.43 mm (1.670 - 1.700 inch)
Spring Pressure
Closed 338 - 374 N at 43.2 mm (76 - 84 lbs. at 1.70 inch)
Open 832 - 903 N at 32.3 mm (187 - 203 lbs. at 1.27 inch)