IC968KTD.055 ICON Premium Forged Pistons & Ring Set for Big Block Chrysler RB Engines [4.320 in.]
InfoVehicle Info Needed
UNITED ENGINE MACHINEPART NUMBER: 648-IC968KTD.055

IC968KTD.055 ICON Premium Forged Pistons & Ring Set for Big Block Chrysler RB Engines [4.320 in.]

$92153
ShippingShips on 09/17/2026
Lowest PriceLowest Price Guarantee

Pistons w/Rings Kits
ICON Premium Forged Pistons & Ring Set
  • Big Block Chrysler RB Engines
  • Flat Top w/2 Valve Reliefs
  • Bore: 4.320 in.
  • Stroke: 3.750 in.
  • Rod Length: 6.768 in.
  • Compression Height: 2.067 in.
  • Piston Head Volume: +4.50 cc
  • Set of 8 w/Rings

    UEM IC968KTD.055 ICON Premium Forged Pistons & Ring Set Includes:

    • IC968.055 Forged ICON Piston Set:
      • Bore: 4.375 in.
      • Stroke: 3.750 in.
      • Rod Length: 6.768 in.
      • Piston Style: Flat Top
      • Piston Material: Forged Aluminum
      • Compression Height: 2.067 in.
      • Piston Head Volume: +4.50 cc
      • Wrist Pin Style: Press-Fit or Floating
      • Wrist Pin Retainers Included: Yes
      • Wrist Pin Included: Yes
      • Pin Diameter: 1.904 in.
      • Piston Ring Thickness: 1/16 in. x 1/16 in. x 3/16 in.
      • Set of 8
    • 4250BD8.125 Plasma Moly Piston Ring Set:
      • File Fit: No
      • Gapless: No
      • Top Ring Thickness: 1/16 in.
      • Top Ring Material: Ductile iron
      • Top Ring Facing Material: Plasma-moly
      • Second Ring Thickness: 1/16 in.
      • Second Ring Material: Iron
      • Second Ring Facing Material: Cast iron
      • Oil Ring Thickness: 3/16 in.
      • Oil Ring Material: Stainless steel
      • Oil Ring Tension: Standard
      • Set of 8
  • Part TypePiston
    BrandUNITED ENGINE MACHINE
    Package Height9.2
    Package Width12.9
    Package Length24.0
    Weight19.975 PG
    Part CategoryPerformance Parts
    Pin Lock Rings IncludedYes
    Compression Height2.067 in.
    Top Ring IncludedYes
    Oil Ring MaterialStainless Steel
    Oil Ring IncludedYes
    File FitNo
    QuantitySet of 8
    Oil Ring Thickness3/16 in.
    Second Ring MaterialIron
    Second Ring IncludedYes
    Piston Head Volume (Cc)+4.50 cc
    GaplessNo
    Wrist Pin Diameter (In)1.094
    Top Ring Facing MaterialPlasma-Moly
    Top Ring Thickness1/16 in.
    Top Ring MaterialDuctile Iron
    Piston MaterialForged
    Part FitmentSemi Universal
    Rod Length6.768 in.
    Wrist Pin IncludedYes
    Second Ring Thickness1/16 in.
    Bore4.375 in.
    Vendor Part NumberIC968KTD.055
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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