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Home >> Cadillac >> 1999 >> Seville STS V8-4.6L VIN 9 >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> Valve Spring
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Valve Spring

Free Length 1.591 Inch (in)
Force Required To Compress (Valve Closed) 53 at 1.19 Pound Force At Inch (lbf @ in)
Force Required To Compress (Valve Open) 109 at 0.823 Pound Force At Inch (lbf @ in)
Installed Height 1.19 Inch (in)