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Home >> GMC >> 1993 >> Typhoon V6-262 4.3L Turbo >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> Valve Spring
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Valve Spring

Free Length Outer Spring 2.03 Inch (in)
Damper Spring 1.86 Inch (in)
Out Of Square Limit 0.062 Inch (in)
Installed Height 1.687-1.750 Inch (in)
Pressure Closed Intake 76-84 at 1.70 Pound Force At Inch (lbf @ in)
Exhaust 76-84 at 1.70 Pound Force At Inch (lbf @ in)
Open Intake 194-206 at 1.25 Pound Force At Inch (lbf @ in)
Exhaust 194-206 at 1.25 Pound Force At Inch (lbf @ in)