Engine Type

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Lamborghini JE Pistons GALLARDO V10 5.0L FSI 2003-2008 - ***Single Piston***

Price: $239.16

Select Size:

  • Bore
  • Engine Compression Ratio (CR)
  • Volume Dome CC
  • 82.50mm = 3.248in 9 -11.2

Weight: 0.01 lb

Sku: 308177S




More Description

  • Description

    • Crown requires no deburring or preparation
    • 2618 T6 high tensile forged aluminum
    • NEW ASYMMETRICAL FSR forging! State of the art asymmetrical skirt technology reduces friction and mass while providing a more rigid and durable platform (Skirt Style F).
    • In this environment, higher boost levels or heavy nitrous usage necessitate JE's wrought 2618 alloy.
    • FSR pistons include offset pins for quiet operation.
    • FSR pistons feature new Smooth Finished Crown process for excellent flame travel.
    • Tuff Skirt Coating Standard on all Gallardo V10 Pistons
    • 1.0 x 1.2 x 2.8mm ring widths
    • .787 x 2.250 straight wall 9310 steel wrist pin provided.
    • Pin fitting, rings and wire locks included

  • Sizing Chart

    Part # Bore Oversize Stroke
    Head CC's C/R With .040 Dome CC's Gram Footnote Skirt Included
    Ring Set#
    308177 82.5 STD 92.8 154 27.6 46 9 -11.2 268 T F XC8255
  • Piston Specifications

    Top Compression Ring Thickness 0.0400
    Second Compression Ring Thickness 0.0480
    Oil Ring Thickness 0.111
    Forging Type FSR
    Series JE Pistons
    Piston Head Type Inv Dome/Dish
    Pin Diameter (IN) 0.787
    Wrist Pin Style - floating or press fit Floating
    Wall Type CHAMFERED
    Wall Thickness (IN) 0.210
    Ringset Part Number XC8255
    Ring Brand ProSeal
    Ringset Included Yes
    Retainer Thickness 0.050
    Retainer Lock Style Wire Lock
    Retainer Lock Part Number 787-050-MW
    Retainer Diameter (IN) 0.787
    Piston Pin Inside Diameter 0.367
    Piston Pin Material 9310 NICKEL CARBON STEEL ALLOY
    Piston Material 2618
    Piston Pin Length (IN) 2.250
    Piston Avg Wt 271
    Pin Offset Yes
    Pin Brand JE Pistons
    Pin Part Number 787-2250-21-93C
    Pin Included Yes
    Pin Diameter (mm) 20.00
    Oil Rail Support Included No
    Deck Clearance 0.000
    Brand JE Pistons