Piston, Forged, Flat, 4.320 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring, Chevy, Big Block, Each 

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JE Pistons Big Block Flat Top Piston 257989

 

  • Bore (in)
  • 4.320 in.
  • Bore (mm)
  • 109.728mm
  • Compression Distance (in)
  • 1.765 in.
  • Pin Diameter (in)
  • 0.990 in.
  • Piston Head Volume (cc)
  • +3.00cc
  • Piston Material
  • Forged aluminum
  • Piston Ring Thickness
  • 1/16 in. x 1/16 in. x 3/16 in.
  • Piston Style
  • Flat top, with single valve relief
  • Quantity
  • Sold individually.
  • Wrist Pin Style
  • Press-fit or floating



    This product ships directly from the manufacturer.

    Summit Racing Part Number: JEP-257989

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