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Home >> GMC Truck >> 1998 >> Savana 1 Ton Van V8-454 7.4L VIN J SFI >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Exhaust System >> Exhaust Manifold >> Engine Mechanical Specifications

Engine Mechanical Specifications

Exhaust Manifold
Surface Flatness 0.254 mm (0.010 inch)

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