Valve Spring: Specifications

Free Length 50.32 mm (1.981 inch)
Installed Height 42.93 - 44.45 mm (1.690 - 1.720 inch)
Approximate Number of Coils 4
Load Closed 356 N @ 43.69 mm (80 lbs. @ 1.75 inch)
Load Open 935 N @ 33.4 mm (210 lbs. @ 1.315 inch)