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SRP 139530

Forged High Compression Dome Piston Big Block Chevy 460ci with 4.280" Bore

SRP 139530
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867-139530

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SRP 139530 Forged High Compression Dome Piston Big Block Chevy 460ci with 4.280" Bore $616.36
Forged High Compression Dome Piston
  • Big Block Chevy 460ci
  • Bore: 4.280"
  • Stroke: 4.000"
  • Weight: 662 Grams
  • Rod Length: 6.385"
  • Head Volume: +48.0cc
  • Compression Height: 1.645"
  • 8/pkg

  • SRP 139530 Details

    Big Block Chevy

  • 460ci

    Compression Ratio:

  • 112cc - 13.7:1
  • 118cc - 12.8:1
  • 124cc - 11.9:1

  • Specifications:

    Bore (in.)
    4.28
    Bore (mm)
    108.712
    Compression Distance (in.)
    1.645
    Pin Diameter (in.)
    0.99
    Piston Head Volume (cc)
    -48
    Piston Material
    Forged aluminum
    Piston Ring Thickness (in.)
    1/16 x 1/16 x 3/16
    Piston Style
    Dome, with single valve relief
    Quantity
    Sold as a set of 8
    Wrist Pin Style
    Press-fit or floating
    Manufacturer's Part Number:
    139530

    Hollow lightweight smooth-flowing dome and radius valve reliefs for optimum flame travel. Non-silicon alloy for superior strength in high cylinder pressure applications. .990'' x 2.930'' x .150'' straight wall carbon steel wristpin (150g) included. 1/16, 1/16, 3/16'' ring grooves.

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