Coil Bind Calculator

Calculate valve spring coil bind clearance

Spring Measurements

Spring Free Length (inches)

Installed Height (inches)

Coil Bind Height (inches)

Maximum Valve Lift (inches)

Coil Bind Clearance

0.050"

Marginal - Acceptable for street use

Spring Travel Analysis

Height at Max Lift1.250"

Available Travel0.600"

Travel Used91.7%

Safe Max Lift0.540"

Recommendation

Monitor spring condition, may fatigue faster