Valve Spring

DIMENSIONS
Compression Pressure (lb.@ Spec. Length)
Intake and Exhaust (Installed) 57-63 lbs. @ 1.56 inch
Intake and Exhaust
(Valve Open) 118-132 lbs. @ 1.16 inch
(Valve Closed) 57-63 lbs. @ 1.56 inch
Free Length (Approximate) 2.02 inch
Assembled Height 1.54-1.58 inch
Service Limit 5% Pressure Loss @ Specified Length
Out of Square Service Limit 5/64 (0.078) inch