JE Pistons 314629 - Ford 4.6L 4V FSR Pistons -6.6cc Dish, 3.552" Bore, 3.543" Stroke, 5.933" Rod Length, 1.220" CD, .866" Pin
|Application||Ford Modular 4.6L 4V|
|Cubic Inch||281 CI|
|Piston Skirt Design||Strutted - Forged Side Relief|
|Piston Average Weight||360g|
|Included Wrist Pin||866-2250-15-51C|
|Wrist Pin Material||5115 Alloy|
|Wrist Pin Dimension||.866" x 2.250" x .150" Wall - 98g|
|Optional Wrist Pin Upgrade||866-2250-23-93C|
|Optional Wrist Pin Material||9310 Alloy|
|Optional Wrist Pin Dimesions||.866" x 2.250" x .230" Wall - 132g|
|Ring Stack||1.2mm x 1.5mm x 3mm|
|Recommended Piston Ring Set||JG3208-3551-0|
|Recommended Piston Ring Details||Gas Nitrided Steel Top, Cast Iron 2nd, Low Tension Oil|
These JE FSR Pistons are specifically designed for high horsepower Ford Modular applications. The new FSR - Forged Side Relief strutted forging allows for a good amount of weight savings while adding material where it's needed for extra strength. This particular set of Pistons fits the 4.6L 2V Engine with a standard stroke crankshaft and has valve reliefs for the 4V Cylinder Heads. Supplied with .150" Wall 5115 Alloy Wrist Pins. Optional .230" Wall 9310 Alloy Wrist Pins available as an upgrade and suggested for 700 + HP.
- Item Requires Shipping
- 12.0 lbs.
- W12.0000” x H6.0000” x L12.0000”
- Free Shipping!
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