Keith Black/KB Pistons Piston and Ring Kit, Hypereutectic, Dome Top, 4.290 in. Bore, Chevy, Big Block, Kit 

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Keith Black KB Performance Piston and Ring Kit KB227KTM-040

 

  • Bore (in)
  • 4.290 in.
  • Bore (mm)
  • 108.966mm
  • Compression Distance (in)
  • 1.765 in.
  • Dome Height (in)
  • 0.250 in.
  • File Fit
  • No
  • Gapless
  • No
  • Notes
  • Hollow dome design. Piston weight 737g, pin weight 158g.
  • Oil Ring Material
  • Stainless steel
  • Oil Ring Tension
  • Standard
  • Oil Ring Thickness
  • 3/16 in.
  • Pin Diameter (in)
  • 0.990 in.
  • Piston Head Volume (cc)
  • -26.00cc
  • Piston Material
  • Hypereutectic aluminum
  • Piston Style
  • Dome, with single valve relief
  • Quantity
  • Sold as a kit.
  • Second Ring Facing Material
  • Cast iron
  • Second Ring Material
  • Iron
  • Second Ring Thickness
  • 5/64 in.
  • Top Ring Facing Material
  • Moly
  • Top Ring Material
  • Iron
  • Top Ring Thickness
  • 5/64 in.
  • Wrist Pin Style
  • Press-fit or floating




    Summit Racing Part Number: UEM-KB227KTM-040

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