Valve Spring

Valve Springs Free Length 48.7 mm (1.91 inch)
Valve Springs Load - Closed 361-325 N at 40.64 mm (81.2-73.1 lbs. at 1.600 inch)
Valve Springs Load - Open 957-893 N at 29.85 mm (215-201 lbs. at 1.175 inch)