Valve Spring

DIMENSIONS
Pressure
Standard
Intake 604.1 N (135.8 lbs.) @ 37.6 mm (1.480 inch)
Exhaust 640.6 N (144.0 lbs.) @ 34.1 mm (1.343 inch)
Limit
Intake 284.4 N (63.0 lbs.) @ 32.6 mm (1.283 inch)
Exhaust 328.5 N (73.9 lbs.) @ 29.1 mm (1.146 inch)