ICON Premium Forged Ford Modular 4.6L 5.4L 3V Piston 3.556" Bore

Name: ICON Premium Forged Ford Modular 4.6L 5.4L 3V Piston 3.556" Bore
Brand: UNITED ENGINE MACHINE
SKU: 648-IC934.005-1
Price: 198.37 USD
Availability: OutOfStock

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

Ford 4.6L / 5.4L 3V

16.6cc Spherical Dish 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
1/pkg

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