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United Engine Machine IC717.030

Chevy 350ci Forged Pistons Flat Top

United Engine Machine IC717.030


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United Engine Machine IC717.030 Chevy 350ci Forged Pistons Flat Top $626.99
Chevy 350ci Forged Pistons
  • Flat Top
  • 4.030'' Bore (+.030'')
  • Use w/5.700'' Connecting Rod & 3.480'' Crank Stroke
  • Comp. Ratio: 11.2/58cc; 10.4/64cc; 9.1/76cc
  • 8/pkg

  • United Engine Machine IC717.030 Details

    Chevy 350ci

  • Flat Top Pistons
  • Use w/5.700'' Connecting Rods
  • Technical Specs:
  • Alloy: Premium High Ductility 2618
  • Bore: 4.030''
  • Crankshaft Stroke: 3.480''
  • Connecting Rod Length: 5.700''
  • Deck Height: 9.025''
  • Compression Height: 1.565''
  • Pin Size: 0.927'' x 2.750''
  • Pin Location: Centered
  • Flat Top: -4.9cc 2 Symmetrical Valve Reliefs
  • 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: 499/132
  • Compression Ratio: 11.2:1 w/58cc Heads; 10.4:1 w/64cc Heads; 9.1:1 w/76cc

  • Specifications:

    Bore (in.)
    Bore (mm)
    Compression Distance (in.)
    Pin Diameter (in.)
    Piston Head Volume (cc)
    Piston Material
    Forged aluminum
    Piston Ring Thickness (in.)
    1/16 x 1/16 x 3/16
    Piston Style
    Flat top, with two valve reliefs
    Sold as a set of 8
    Wrist Pin Style
    Press-fit or floating
    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