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Professional Series Forged Piston for Chrysler Gen III Hemi, 4.090 in. Bore, 1.125 in. Compression Height, -9.5cc Dish
InfoVehicle Info Needed
WISECOPART NUMBER: 926-60398LXS

Professional Series Forged Piston for Chrysler Gen III Hemi, 4.090 in. Bore, 1.125 in. Compression Height, -9.5cc Dish

$15699
ShippingShips on 11/13/2026
Lowest PriceLowest Price Guarantee

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Forged Piston
  • Chrysler Gen III Hemi
  • 4.090 in. Bore
  • 1.125 in. Compression Height
  • -9.5cc Dish
  • 0.8661 in. Floating Wrist Pin Included
  • Piston Rings Included
  • 2618 Forged Aluminum
  • ArmorGlide Coated Skirt
  • Sold Individually

    This Wiseco Professional Series piston is forged from 2618 aluminum for Chrysler Gen III Hemi engines. It has a 4.090 in. bore and a 1.125 in. compression height with a -9.5cc dish. Professional Series pistons are aimed at heavy to severe duty race builds.

    Wiseco 60398LXS Piston Features:

    • Made for Chrysler Gen III Hemi engines
    • 4.090 in. bore diameter with a 1.125 in. compression height
    • -9.5cc dish volume
    • Forged from 2618 aluminum alloy
    • ArmorGlide skirt coating for reduced friction, scuff resistance and quieter operation
    • 0.8661 in. 52100 Steel floating wrist pin included
    • Piston rings included: 1.2 mm top, 1.2 mm second and 2 mm 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
    Weight1.0 PG
    Part CategoryPerformance Parts
    Compression Height1.125 in.
    Piston Head TypeDish
    Wrist Pin StyleFloating
    QuantitySold Individually
    Oil Ring Thickness2 mm
    Piston Head Volume-9.5cc
    Piston Pin Outside Diameter0.8661 in.
    Second Compression Ring Thickness1.2 mm
    Top Compression Ring Thickness1.2 mm
    Piston Material2618 Aluminum
    Cylinder Bore Diameter4.090 in.
    Part FitmentUniversal
    Wrist Pin IncludedYes
    Piston Pin Material52100 Steel
    Vendor Part Number60398LXS
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning