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Home >> Chevrolet >> 1990 >> Astro Van M V6-262 4.3L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> Valve Spring >> Pressure Values
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Pressure Values

Intake Exhaust
Closed 76-84 at 1.70 Pound Force At Inch (lbf @ in)76-84 at 1.70 Pound Force At Inch (lbf @ in)
open 194-206 at 1.25 Pound Force At Inch (lbf @ in)194-206 at 1.25 Pound Force At Inch (lbf @ in)
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