Valve Spring
DIMENSIONSFree Length 51.3 mm (2.02 inch)
Installed Height:
Intake 42.92-43.43 mm (1.67-1.70 inch)
Exhaust 42.92-43.43 mm (1.67-1.70 inch)
Pressure:
Closed [1] 43.2 mm (1.70 inch)
Open [2] 32.3 mm (1.27 inch)
[1] @ 338-374 N (76-84 lbs.)
[2] @ 832-903 N (187-203 lbs.)