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Pontiac
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1989
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Firebird V6-231 3.8L
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Repair and Diagnosis
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Specifications
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Mechanical Specifications
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Engine
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Cylinder Head Assembly
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Valve, Intake/Exhaust
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Valve Specifications
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VIN L, Valve Dimensions
VIN L, Valve Dimensions
Vin L, Valve Dimensions
Face Angle
45 Degrees (deg)
Margin
Note: Minimum
0.025 Inch (in)