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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

    These hypereutectic (high-silicon) or forged aluminum pistons are available for popular GM engines. Sold as single piston/pin unless otherwise noted.

    Benefits of Hypereutectic Aluminum Pistons
  • More Silicon = Less Thermal Expansion = Tighter Tolerances
  • Reduced "Scuffing" Because Harder
  • Increased Power Because Lighter

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

  • Chevrolet Performance 12499103

    Manufacturer's Part Number:
    12499103
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