Valve Spring

DIMENSIONS
Free Length 49.5 mm (1.95 inch)
Load:
Closed [1] 43.43 mm (1.710 inch)
Open [2] 32.47 mm (1.278 inch)

[1] @ 332-362 N (75-81 lbs.)
[2] @ 979-1049 N (220-236 lbs.)