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JE Pistons FORD SIERRA COSWORTH N5B YB Bore 90.82mm to 94mm

 559,00 Tax excl.


JE Pistons FORD SIERRA COSWORTH N5B YB Bore 90.82mm to 94mm

JE Pistons are machined by the most advanced CNC machining technologies available. JE forged Pistons are trusted by racers and engine builds for dependability. JE Pistons are compatible with boost and nitrous.

  • Dome/Dish requires no deburring or preparation
  • 2618 T6 high tensile forged aluminum
  • JE designs are specifically engineered for extreme applications up to, and including, professional competition. In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy.
  • Dome and dishes feature smooth flowing radii for excellent flame travel.
  • 1.0 x 1.2 x 2.8mm ring widths.
  • .945 x 2.200 straight wall carbon steel wrist pin provided.
  • Rings, Pin fitting, and wire locks includedCompression Ratio:
  • 8.0:1


  • Manufacturer
  • Vehicle Make
  • Bore Size
    90.82mm to 94mm (you can choose bore to menù)
  • Crankshaft Stroke
  • Rod Length
  • Piston Type
    Dish/Inverted Dome
  • Compression Height
  • Piston Material
    2618 Forged
  • Piston Ring Size
    1.0 1.2 2.8mm
  • Wrist Pin Size

JE Pistons FORD – SIERRA COSWORTH N5B YB Bore 90.82 to 94.00mm

Stroke 76.9mm, Rod Length 128.5mm, Dish -20cc, 378 Grams(for the 92.80mm) , Set of 4 with rings and pins included

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