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GMC Truck
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1997
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G 2500 3/4 Ton Van V8-305 5.0L VIN M SFI
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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 Seat
Valve Seat
DIMENSIONS
Seat Angle
46°
Seat Runout (Maximum)
0.05 mm (0.002 inch)
Seat Width:
Intake
1.14-1.78 mm (0.045-0.070 inch)
Exhaust
1.65-2.49 mm (0.065-0.098 inch)