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Home >> Buick >> 1991 >> Roadmaster Estate Wagon V8-305 5.0L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> Valve Spring
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Valve Spring

Vin E,F, Valve Spring Dimensions
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Free Length 1st step 2.03 Inch (in)
Damper Spring 1.86 Inch (in)
Installed Height Intake 1.7187 Inch (in)
Exhaust 1.5937 Inch (in)
Seated Pressuure 76-84 at 1.7 Pound Force At Inch (lbf @ in)
Compression Pressure 194-206 at 1.25 Pound Force At Inch (lbf @ in)