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Professional Series Forged Stroker Piston Set with Rings for Chevy LS, 4.145 in. Bore, 1.165 in. Compression Height, +6cc Dome
InfoVehicle Info Needed
WISECOPART NUMBER: 926-K0427X145

Professional Series Forged Stroker Piston Set with Rings for Chevy LS, 4.145 in. Bore, 1.165 in. Compression Height, +6cc Dome

$1,12299
ShippingShips on 11/13/2026
Lowest PriceLowest Price Guarantee

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Forged Piston Set with Rings
  • Chevy LS
  • 4.145 in. Bore
  • 1.165 in. Compression Height
  • +6cc Dome
  • 0.927 in. Floating Wrist Pin Included
  • Piston Rings Included
  • 2618 Forged Aluminum
  • ArmorGlide Coated Skirt
  • Set of 8

    This Wiseco Professional Series piston set is forged from 2618 aluminum for Chevy LS engines, including stroker builds. Each of the 8 pistons has a 4.145 in. bore and a 1.165 in. compression height with a +6cc dome. Professional Series pistons are aimed at heavy to severe duty race builds.

    Wiseco K0427X145 Piston Set Features:

    • Made for Chevy LS engines
    • 4.145 in. bore diameter with a 1.165 in. compression height
    • +6cc dome volume
    • Forged from 2618 aluminum alloy
    • ArmorGlide skirt coating for reduced friction, scuff resistance and quieter operation
    • 0.927 in. 9310 Steel floating wrist pin included
    • Piston rings included: 1.2 mm top, 1.2 mm second and 3 mm oil ring
    • Fully machined crown with precision ring grooves and an anti-detonation groove
    • Forced pin oiling feeds the wrist pin bore
    • Set of 8 pistons
    • Part TypePiston Set with Rings
    BrandWISECO
    Package Height4.2
    Package Width9.0
    Package Length23.0
    Weight16.8 PG
    Part CategoryPerformance Parts
    Compression Height1.165 in.
    Piston Head TypeDome
    Wrist Pin StyleFloating
    QuantitySet of 8
    Oil Ring Thickness3 mm
    Bore Diameter4.145 in.
    Piston Pin Outside Diameter0.927 in.
    Piston Head Volume (Cc)+6cc
    Second Compression Ring Thickness1.2 mm
    Top Compression Ring Thickness1.2 mm
    Piston Material2618 Aluminum
    Part FitmentUniversal
    Wrist Pin IncludedYes
    Piston Quantity8
    Piston Pin Material9310 Steel
    Vendor Part NumberK0427X145
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning