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United Engine Machine KB927.005

KB Forged Piston 1978-1984 H-D Shovelhead 80ci

United Engine Machine KB927.005

648-KB927.005

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Estimated ship date 02/26/18 if Ordered Today
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United Engine Machine KB927.005 KB Forged Piston 1978-1984 H-D Shovelhead 80ci $159.99
KB Forged Piston
  • 1978-1984 H-D Shovelhead 80ci
  • Hemi Dome
  • -58cc
  • 7.440 Rod
  • 9.5:1 with a 117cc head

  • United Engine Machine KB927.005 Details

    H-D

    Compression Ratios

  • 9.5:1 with a 117cc head
  • Bore: 3.498 +.005
  • Stroke: 4.250

  • Specifications:

    Manufacturer's Part Number:
    KB927.005

    100% CNC Machined Pistons

    New high silicon alloys and diamond tooling have give designers the material and equipment for performance breakthroughs in engine design. Piston are 100% CNC machined alloy. Features include drilled oil returns and pin oil supply, .072'' spiral wound retaining ring, 100% diamond turned, compensated high strength ring lands, high top ring location, 360° pressure pin oiling, diamond honed pin hole and lightweight rigid rib skirt design.

    Features:
  • Fully machined crowns and valve reliefs
  • Drilled oil drain backs
  • Full floating wrist pins
  • Triple wound spiral locks
  • Quench dome technology minimizes deterioration
  • Zero deck quench designs
  • Sold in Sets (except when noted as 1 piston per package)


    Click here for reference guide to piston top designs