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United Engine Machine IC934.005

United Engine Machine ICON Premium Forged Ford Modular 4.6L 5.4L 3V Piston Set 3.556" Bore

648-IC934.005

Free Shipping Ships directly from the manufacturer on 10/23/19
Save $10 off $199, $45 off $499, $100 off $999. Promo Code: FALLFUN exclusions apply

$541.99
United Engine Machine ICON Premium Forged Ford Modular 4.6L 5.4L 3V Piston Set 3.556" Bore $541.99
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Ford Modular 4.6L / 5.4L 3V Forged Pistons
  • 16.6cc Dish
  • 3.556" Bore (+.005")
  • 4.6L 5.933" Rod; 3.543" Stroke
  • 4.6L C/R:10.1/42cc; 9.4/46cc; 8.8/52cc
  • 5.4L 6.657" Rod; 4.165" Stroke
  • 5.4L C/R: 9.1/42cc; 8.8/46cc; 8.3/52cc
  • 8/pkg
  • United Engine Machine IC934.005 Details

    Ford 4.6L / 5.4L 3V

  • 16.6cc Spherical Dish Pistons
  • Technical Specs:
  • Alloy: Premium High Ductility 2618
  • Bore: 3.556" (3.5512" Standard Bore Dimension)
  • Crankshaft Stroke: 3.543" (4.6L); 4.165" (5.4L)
  • Connecting Rod Length: 5.933" (4.6L); 6.657" (5.4L)
  • Deck Height: 8.937" (4.6L); 10.078" (5.4L - Note: Piston sits 0.118" below deck.)
  • Compression Height: 1.220"
  • Pin Size: 0.866" x 2.250"
  • Pin Location: Centered
  • Effective Head Volume: -16.6cc (Spherical Dish)
  • Intake Valve Relief: 0.106" Depth / 1.538" Diameter
  • Exhaust Valve Relief: 0.111" Depth / 1.678" Diameter
  • Top Landing Height: 0.280"
  • Ring Grooves: 1.5mm Top; 1.5mm Middle; 3.0mm Bottom
  • Gram Weight: 368/95 (Piston/Pin)
  • 4.6L Compression Ratio: 10.1:1 w/42cc Heads; 9.4:1 w/46cc Heads; 8.8:1 w/52cc
  • 5.4L Compression Ratio: 9.1:1 w/42cc Heads; 8.8:1 w/46cc Heads; 8.3:1 w/52cc

  • Specifications:

    Manufacturer's Part Number:
    IC934.005

    United Engine and Machine Company is proud to offer 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

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

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.