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Chevrolet Performance 12499103 - Chevrolet Performance Aluminum Pistons



Chevrolet Performance 12499103 - Chevrolet Performance Aluminum Pistons
Chevrolet Performance 12499103 - Chevrolet Performance Aluminum Pistons

JEGS Part Number: 809-12499103

Hypereutectic Aluminum Piston Set
  • ZZ383 +0.005 (Second Design)
  • Ring Grooves: 5/64", 5/64", 3/16"
  • Press Fit
  • 8/pkg

    Chevrolet Performance Aluminum Pistons

    Chevrolet Performance aluminum pistons come available in hypereutectic (high-silicon) or forged form for popular GM engines. Whether you are building an engine for the street or strip, these aluminum pistons will suit the performance needs specific to your build. Sold as single piston/pin unless otherwise noted.

    Benefits of Hypereutectic Aluminum Pistons
  • More Silicon = Less Thermal Expansion = Tighter Tolerances
  • Reduced "Scuffing"
  • Lighter In Weight

    Benefits of Forged Aluminum Pistons
  • Heavier = Stronger = More Durable

  • Chevrolet Performance 12499103

    Bore (in.)
    4.005
    Bore (mm)
    101.6
    Calculator
    Compression Calculator
    Pin Diameter (in.)
    0.927
    Piston Material
    Hypereutectic aluminum
    Piston Ring Thickness (in.)
    5/64 x 5/64 x 3/16
    Piston Style
    Dish, with two valve reliefs
    Quantity
    Sold as a set of 8
    Tool
    Stroker Combinations
    Wrist Pin Style
    Press-fit
    Manufacturer's Part Number:
    12499103
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