Valve Spring

Approx. Number Of Coils 6.55
Installed Height Intake-Exhaust 43.2 mm (1.701 inch)
Free Length 48.5 mm (1.89 inch)
Load (Closed) 320 N @ 43.2 mm (75 lbs @ 1.701 inch)
Load (Open) 1036 N @ 32 mm (230 lbs @ 1.260 inch)