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United Engine Machine IC747.040

Ford 302ci Forged Pistons Flat Top 2V

United Engine Machine IC747.040

648-IC747.040

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Estimated ship date 08/23/17 if Ordered Today
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United Engine Machine IC747.040 Ford 302ci Forged Pistons Flat Top 2V $537.99
Ford 302ci Forged Pistons
  • Flat Top 2V
  • 4.040'' Bore (+.040'')
  • Use w/5.400'' Connecting Rod & 3.000'' Crank Stroke
  • Comp. Ratio: 10.3/54cc; 9.8/58cc; 9.1/64cc
  • 8/pkg

  • United Engine Machine IC747.040 Details

    Ford 302ci

  • Flat Top Pistons
  • This piston is based and intended for use on the Windsor-based Small Block Ford.

    Technical Specs:
  • Alloy: Premium High Ductility 2618
  • Bore: 4.040''
  • Crankshaft Stroke: 3.000''
  • Connecting Rod Length: 5.400''
  • Deck Height: 8.206''
  • Compression Height: 1.298''
  • Pin Size: 0.927'' x 2.750''
  • Pin Location: Centered
  • Flat Top: -4.8cc 2 Valve Reliefs
  • Intake Valve Relief: .266'' Depth / 2.120'' Diameter
  • Exhaust Valve Relief: .254'' Depth / 1.880'' Diameter
  • Top Landing Height: 0.229''
  • Ring Grooves: 1/16'' Top; 1/16'' Middle; 3/16'' Bottom
  • Gram Weight: 428/131
  • Compression Ratio: 10.3:1 w/54cc Heads; 9.8:1 w/58cc Heads; 9.1:1 w/64cc

  • Specifications:

    Manufacturer's Part Number:
    IC747.040

    Ford Small Block Windsor Based Pistons

    United Engine and Machine Company is proud to introduce the Icon line of forged pistons. Icon brings the same quality and performance you've come to expect from other United Engine brands while adding a new lightweight forged design. No matter your high performance application, there is an Icon piston for you.

    Features:

    • High ductility 2618 alloy
    • Perfect for Nitrous, Turbocharged and Supercharged Apps
    • Dual forced pin oiling on most applications
    • Lateral gas porting on higher compression ratios
    • Fully machined with deep valve pockets
    • Second land accumulator grooves
    • Top land mini groove technology
    • Diamond finished skirts
    • Triple wound spiral locks
    • Spacer rings included in short compression heights that intersect the wrist pin bore
    • Sold in Sets (except when noted as 1 piston per package)


      Click here for reference guide to piston top designs

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