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Home >> Pontiac >> 1999 >> Firebird V8-5.7L VIN G >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> Valve, Intake/Exhaust

Valve, Intake/Exhaust

Valve Margin (Minimum) 0.05 Inch (in)
Valve Face angle 45 Degrees (deg)
Valve Stem Clearance (Production-Intake) 0.001 - 0.0026 Inch (in)
Valve Stem Clearance (Production-Exhaust) 0.001 - 0.0026 Inch (in)
Valve Stem Clearance (Service-Intake) (Maximum) 0.0037 Inch (in)
Valve Stem Clearance (Service-Exhaust) (Maximum) 0.0037 Inch (in)
Valve Stem Diameter (Production) 0.313 - 0.314 Inch (in)
Valve Stem Diameter (Service) (Minimum) 0.313 Inch (in)