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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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.