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RED Series Forged Piston for Chevy Big Block, 4.600 in. Bore, 1.215 in. Compression Height, +18cc Dome [2618 Aluminum]
InfoVehicle Info Needed
WISECOPART NUMBER: 926-70098X100

RED Series Forged Piston for Chevy Big Block, 4.600 in. Bore, 1.215 in. Compression Height, +18cc Dome [2618 Aluminum]

$14999
ShippingShips on 11/13/2026
Lowest PriceLowest Price Guarantee

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Forged Piston
  • Chevy Big Block w/Conventional Open Chamber Heads
  • 4.600 in. Bore
  • 1.215 in. Compression Height
  • +18cc Dome
  • 0.990 in. Floating Wrist Pin Included
  • Piston Rings Included
  • Strutted 2618 Forged Aluminum
  • Sold Individually

    This Wiseco RED Series piston is forged from 2618 aluminum for Chevy Big Block engines with Conventional Open Chamber cylinder heads. It has a 4.600 in. bore and a 1.215 in. compression height with a +18cc dome. RED Series pistons are built for popular domestic V8 platforms used in drag racing, circle track and power adder engines.

    Wiseco 70098X100 Piston Features:

    • Made for Chevy Big Block engines with Conventional Open Chamber cylinder heads
    • 4.600 in. bore diameter with a 1.215 in. compression height
    • +18cc dome volume
    • Sized for a 4.375 in. stroke and 6.800 in. connecting rod length
    • Forged from 2618 aluminum alloy with a strutted forging design
    • ArmorGlide skirt coating for reduced friction, scuff resistance and quieter operation
    • 0.990 in. 5115 Steel floating wrist pin included
    • Piston rings included: 0.0625 in. top, 0.0625 in. second and 0.1875 in. oil ring
    • Dedicated engine-specific strutted forging for strength-to-weight
    • Horizontal slot oiling in the pin bores lubricates the wrist pin and rod small end
    • Accumulator groove helps hold a consistent ring seal
    • Sold individually
    • Part TypePiston
    BrandWISECO
    Package Height4.0
    Package Width4.6
    Package Length4.6
    Weight2.0 PG
    Part CategoryPerformance Parts
    Compression Height1.215 in.
    Piston Head TypeDome
    Wrist Pin StyleFloating
    QuantitySold Individually
    Oil Ring Thickness0.1875 in.
    Rod Length (In)6.800 in.
    Piston Head Volume+18cc
    Piston StyleStrutted
    Piston Pin Outside Diameter0.990 in.
    Second Compression Ring Thickness0.0625 in.
    Top Compression Ring Thickness0.0625 in.
    Piston Material2618 Aluminum
    Cylinder Bore Diameter4.600 in.
    Part FitmentUniversal
    Wrist Pin IncludedYes
    Piston Pin Material5115 Steel
    Vendor Part Number70098X100
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
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