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United Engine Machine Chevy 383ci Forged Pistons Dome Top

United Engine Machine IC737.030
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Estimated to ship directly from the manufacturer on 06/20/18
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United Engine Machine Chevy 383ci Forged Pistons Dome Top $537.99
Chevy 383ci Forged Pistons
  • Dome Top
  • 4.030'' Bore (+.030")
  • Use w/5.700'' Connecting Rod & 3.750'' Crank Stroke
  • Comp. Ratio: 14.0/58cc; 12.9/64cc; 11/76cc
  • 8/pkg

  • United Engine Machine IC737.030 Details

    Chevy 383ci

  • Dome Top Pistons
  • Use w/6.000'' Connecting Rods
  • Use with Chevy 350ci Block and 400ci Crankshaft
  • Technical Specs:

    • Alloy: Premium High Ductility 2618
    • Bore: 4.030''
    • Crankshaft Stroke: 3.750''
    • Connecting Rod Length: 5.700''
    • Deck Height: 9.025''
    • Compression Height: 1.425''
    • Pin Size: 0.927'' x 2.750''
    • Pin Location: Centered
    • Solid Dome: -6.3cc 
    • Intake Valve Relief: 0.264'' Depth / 2.200'' Diameter
    • Exhaust Valve Relief: 0.264'' Depth / 1.880'' Diameter
    • Top Landing Height: 0.222''
    • Ring Grooves: 1/16'' Top; 1/16'' Middle; 3/16'' Bottom
    • Gram Weight: 441/132
    • Compression Ratio: 14.1:1 w/58cc Heads; 12.9:1 w/64cc Heads; 11:1 w/76cc
    • Use with 350ci block and 400ci crankshaft. This is a stroked 350ci chevy combination.


    Manufacturer's Part Number:

    United Engine and Machine Company is proud to introduce our new 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.

  • 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

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