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Home >> Ford >> 1967 >> GT40 7.0L Eng, Not Available Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> Tune-Up >> Tune-Up - V8 >> Engine Identification >> Compression Pressure

Compression Pressure

Maximum variation between cylinders is 20 lbs. for all engines. 

289" 130-170
390" 2-Bbl. 160-200
  4-Bbl. 170-200
427" 160-200
428" 170-210