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Home >> GMC >> 1997 >> Forward Control 5.7 K, Gas/Propane >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Specifications - 5.7L (P Series) >> Mechanical Checks >> Engine Compression

July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Engine Compression

COMPRESSION RATIO

Application	Compression Ratio
5.7L (VIN R)	9.4:1

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