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SRP 139477

Forged Flat Top Piston Big Block Chevy 460ci with 4.280" Bore

SRP 139477
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867-139477

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SRP 139477 Forged Flat Top Piston Big Block Chevy 460ci with 4.280" Bore $561.20
Forged Flat Top Piston
  • Big Block Chevy 460ci
  • Bore: 4.280"
  • Stroke: 4.000"
  • Weight: 594 Grams
  • Rod Length: 6.185"
  • Head Volume: -3.0cc
  • Compression Height: 1.645"
  • 8/pkg

  • SRP 139477 Details

    Big Block Chevy

  • 460ci

    Compression Ratio:

  • 106cc - 8.9:1
  • 112cc - 8.5:1
  • 118cc - 8.2:1
  • 124cc - 7.9:1

  • Specifications:

    Bore (in.)
    4.28
    Bore (mm)
    108.712
    Compression Distance (in.)
    1.645
    Pin Diameter (in.)
    0.99
    Piston Head Volume (cc)
    3
    Piston Material
    Forged aluminum
    Piston Ring Thickness (in.)
    1/16 x 1/16 x 3/16
    Piston Style
    Flat top, with single valve relief
    Quantity
    Sold as a set of 8
    Wrist Pin Style
    Press-fit or floating
    Manufacturer's Part Number:
    139477

    Ideal for street/strip and marine applications. Symmetrical valve reliefs for universal installation. High silicon alloy for tighter piston to wall clearance. Lower ring lands and thicker crown for increased durability. Great for light duty nitrous or forced induction. .990'' x 2.930'' x .150'' straight wall carbon steel wristpin (150g) included. 1/16'' x 1/16'' x 3/16'' ring grooves.

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