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Professional Series Forged Piston for Chevy Big Block 396, 427, 454, 502, 4.155 in. Bore, 1.760 in. CH, +15cc [2618 Aluminum]
InfoVehicle Info Needed
WISECOPART NUMBER: 926-60238A3

Professional Series Forged Piston for Chevy Big Block 396, 427, 454, 502, 4.155 in. Bore, 1.760 in. CH, +15cc [2618 Aluminum]

$13899
ShippingShips on 11/13/2026
Lowest PriceLowest Price Guarantee

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Forged Piston
  • Chevy Big Block 396, 427, 454, 502
  • 4.155 in. Bore
  • 1.760 in. Compression Height
  • +15cc Dome
  • 0.990 in. Floating Wrist Pin Included
  • Slab Side 2618 Forged Aluminum
  • ArmorGlide Coated Skirt
  • Sold Individually

    This Wiseco Professional Series piston is forged from 2618 aluminum for Chevy Big Block 396, 427, 454, 502 engines. It has a 4.155 in. bore and a 1.760 in. compression height with a +15cc dome. Professional Series pistons are aimed at heavy to severe duty race builds.

    Wiseco 60238A3 Piston Features:

    • Made for Chevy Big Block 396, 427, 454, 502 engines
    • 4.155 in. bore diameter with a 1.760 in. compression height
    • +15cc dome volume
    • Forged from 2618 aluminum alloy with a slab side forging design
    • ArmorGlide skirt coating for reduced friction, scuff resistance and quieter operation
    • 0.990 in. 5115 Steel floating wrist pin included
    • Piston rings sold separately
    • Fully machined crown with precision ring grooves and an anti-detonation groove
    • Forced pin oiling feeds the wrist pin bore
    • Sold individually
    • Part TypePiston
    BrandWISECO
    Package Height4.3
    Package Width4.7
    Package Length4.7
    Weight2.0 PG
    Part CategoryPerformance Parts
    Piston Pin Outside Diameter0.990 in.
    Compression Height1.760 in.
    Piston Head TypeDome
    Wrist Pin StyleFloating
    QuantitySold Individually
    Piston Material2618 Aluminum
    Cylinder Bore Diameter4.155 in.
    Part FitmentUniversal
    Piston Head Volume+15cc
    Wrist Pin IncludedYes
    Piston StyleSlab Side
    Piston Pin Material5115 Steel
    Vendor Part Number60238A3
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
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