Valve Spring

DIMENSIONS
Free Length 52.9 mm (2.08 inches)

Pressure
Closed [1] 340 N (76 lbs.)
Open [2] 980 N (220 lbs.)

Installed Height
Intake 45.76 mm (1.80 inches)
Exhaust 45.76 mm (1.80 inches)

[1] At 45.75 mm (1.80 inches).
[2] At 33.55 mm (1.32 inches).