Valve Spring

Valve Spring Free Length 46 mm (1.811 inch)
Valve Spring Tension:
Valve Closed 246 - 270 N/38.0 mm (123 - 137 lbs./1.153 inch)
Valve Open 549 - 611 N/29.3 mm (123 - 137 lbs./1.153 inch)
Valve Spring Number Of Coils 7.35
Valve Spring Wire Diameter 3.76 mm (0.148 inch)
Valve Installed Spring Height 38.00 mm (1.496 inch)