Valve Spring Calculator
Calculate valve spring characteristics and RPM compatibility
Spring Specifications
Spring Rate
400 lbs/in
Medium rate - good for street/strip applications
Spring Analysis
Open/Seat Ratio2.69:1
Height at Max Lift1.250"
Coil Bind Clearance1.190"
RPM Compatibility
Valve Float Risk
Spring pressure adequate
Harmonic Damper
May need damper
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