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United Engine Machine KB166KTM.030

Chevy 283ci Hypereutectic Pistons & Rings Dome Top

United Engine Machine KB166KTM.030
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648-KB166KTM.030 NEW

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$463.99
$370.78
ON SALE - $93.21 OFF
United Engine Machine KB166KTM.030 Chevy 283ci Hypereutectic Pistons & Rings Dome Top $370.78
Chevy 383ci Hypereutectic Pistons & Rings
  • Dome Top
  • 3.905'' Bore (+.030'')
  • Use w/5.700'' Connecting Rod & 3.000'' Crank Stroke
  • Comp. Ratio: 10.5/58cc; 9.9/62cc; 9.7/64cc
  • 8/pkg

  • United Engine Machine KB166KTM.030 Details

    Chevy 283ci

  • Dome Top Pistons
  • Use w/5.700'' Connecting Rods

     

    Technical Specs:

    • Alloy: Hypereutectic 390
    • Bore: 3.905''
    • Crankshaft Stroke: 3.000''
    • Connecting Rod Length: 5.700''
    • Deck Height: 9.025''
    • Compression Height: 1.805''
    • Pin Size: 0.9272''
    • Pin Location: Centered
    • Dome Top: -4cc (.170")
    • Intake Valve Relief: 0.280'' Depth / 2.168'' Diameter
    • Exhaust Valve Relief: 0.280'' Depth / 2.168'' Diameter
    • Top Landing Height: 0.275''
    • Ring Grooves: 5/64'' Top; 5/64'' Middle; 3/16'' Bottom
    • Gram Weight: 505/145
    • Compression Ratio: 11.9:1 w/58cc Heads; 11.3:1 w/62cc Heads; 11.1:1 w/64cc; 9.7:1 w/76cc Heads
    • Use with 350ci block and 400ci crankshaft. This is a stroked 350ci chevy combination.

  • Specifications:

    Manufacturer's Part Number:
    KB166KTM.030

    100% CNC Machined Pistons

    New high silicon alloys and diamond tooling have give Keith Black designers the material and equipment for performance breakthroughs in engine design. KB piston are 100% CNC machined and T-6 heat treated from 16%-18% silcon Hypereutectic 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:

    • 390 Hypereutectic alloy with 16% Silicon
    • Fully machined crowns and valve reliefs
    • Drilled oil drain backs
    • Full floating wrist pins
    • Triple wound spiral locks
    • Reflective alloy allows 2% power increase
    • 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

    Some parts are not legal for use in California or other states with similar laws / regulations