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Professional Series Forged Stroker Piston for Chevy LS, 3.780 in. Bore, 1.165 in. Compression Height, +9cc Dome [2618 Aluminum]
InfoVehicle Info Needed
WISECOPART NUMBER: 926-60423X3780

Professional Series Forged Stroker Piston for Chevy LS, 3.780 in. Bore, 1.165 in. Compression Height, +9cc Dome [2618 Aluminum]

$16599
ShippingShips on 11/13/2026
Lowest PriceLowest Price Guarantee

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Forged Piston
  • Chevy LS
  • 3.780 in. Bore
  • 1.165 in. Compression Height
  • +9cc Dome
  • 0.927 in. Floating Wrist Pin Included
  • Piston Rings Included
  • Strutted 2618 Forged Aluminum
  • ArmorGlide Coated Skirt
  • Sold Individually

    This Wiseco Professional Series piston is forged from 2618 aluminum for Chevy LS engines, including stroker builds. It has a 3.780 in. bore and a 1.165 in. compression height with a +9cc dome. Professional Series pistons are aimed at heavy to severe duty race builds.

    Wiseco 60423X3780 Piston Features:

    • Made for Chevy LS engines
    • 3.780 in. bore diameter with a 1.165 in. compression height
    • +9cc dome volume
    • Forged from 2618 aluminum alloy with a strutted forging design
    • ArmorGlide skirt coating for reduced friction, scuff resistance and quieter operation
    • 0.927 in. H13 Tool Steel floating wrist pin included
    • Piston rings included: 1/16 in. top, 1/16 in. second and 1/8 in. oil ring
    • 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 Height4.2
    Package Width4.7
    Package Length4.7
    Weight1.7 PG
    Part CategoryPerformance Parts
    Compression Height1.165 in.
    Piston Head TypeDome
    Wrist Pin StyleFloating
    QuantitySold Individually
    Oil Ring Thickness1/8 in.
    Piston Head Volume+9cc
    Piston StyleStrutted
    Piston Pin Outside Diameter0.927 in.
    Second Compression Ring Thickness1/16 in.
    Top Compression Ring Thickness1/16 in.
    Piston Material2618 Aluminum
    Cylinder Bore Diameter3.780 in.
    Part FitmentUniversal
    Wrist Pin IncludedYes
    Piston Pin MaterialH13 Tool Steel
    Vendor Part Number60423X3780
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning