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Home >> Buick >> 1997 >> Regal V6-3100 3.1L VIN M SFI >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Specifications >> Engine Configuration Specifications

Engine Configuration Specifications

Bore 89 mm (3.5 inches)
Stroke 84 mm (3.31 inches)
Compression Ratio 9.5:1

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