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porsche-je-pistons-911-3-2l-new-3d-milled-undercrown-and-coated-skirt-piston-kit
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Porsche JE Pistons 911 3.2L - NEW 3D MILLED UNDERCROWN AND COATED SKIRT - Piston Kit

Price: $1,341.88

Select Size:

  • Bore
  • Engine Compression Ratio (CR)
  • Volume Dome CC
  • 95mm = 3.740in 9.5:1 35.1
  • 95mm = 3.740in 10.5:1 41.7
  • 95mm = 3.740in 11.5:1 47
  • 98mm = 3.858in 9.5:1 31.6
  • 98mm = 3.858in 10.5:1 38.6
  • 98mm = 3.858in 11.5:1 44.2
  • 100mm = 3.937in 9.5:1 29.2
  • 100mm = 3.937in 10.5:1 36.5
  • 100mm = 3.937in 11.5:1 42.3
  • 102mm = 4.016in 10.5:1 34.3
  • 102mm = 4.016in 11.5:1 40.4

Weight: 0.01 lb

Sku: 353283

Weight:

SKU:



$1,341.88

More Description

  • Description

    Designed for Porsche Air-cooled 911 engines compatible with a Nickel Ceramic bore, these pistons are machined from forged 2618 alloy for greater strength. The valve pockets are machined to accommodate high lift cams, and accept the stock stroke and rod length. The ring grooves are precision CNC machined and all new applications include skirt coating and 3D undercrown milling. Piston clearances designed for aluminum cylinders, steel/iron cylinders may require additional clearance.

    Includes:
    Accumulator Grooves
    Skirt Coating
    3D Lightweight Undercrown Milling
    Pin fitting and wire locks
    9310 high carbon alloy or tool steel wrist pins
    Rings Included

  • Sizing Chart

    Part # Bore Oversize Stroke
    (mm)
    Rod
    (mm)
    C/D
    (mm)
    Head CCs C/R With .040 Dome CCs Gram Footnote Skirt Included
    Ring Set#
    353283 95 STD 74.4 127 32.8 90 9.5:1 35.1 U R JG1006-3740
    353284 95 STD 74.4 127 32.8 90 10.5:1 41.7 U R JG1006-3740
    353285 95 STD 74.4 127 32.8 90 11.5:1 47 U R JG1006-3740
    353286 98 3 74.4 127 32.8 90 9.5:1 31.6 U R JG1006-3858
    353287 98 3 74.4 127 32.8 90 10.5:1 38.6 U R JG1006-3858
    353288 98 3 74.4 127 32.8 90 11.5:1 44.2 U R JG1006-3858
    353289 100 5 74.4 127 32.8 90 9.5:1 29.2 U R JG1006-3937
    353290 100 5 74.4 127 32.8 90 10.5:1 36.5 U R JG1006-3937
    353291 100 5 74.4 127 32.8 90 11.5:1 42.3 U R JG1006-3937
    353292 102 7 74.4 127 32.8 90 10.5:1 34.3 M, U R
    JG3106-4020-2
    353293 102 7 74.4 127 32.8 90 11.5:1 40.4 M, U R
    JG3106-4020-2
  • Piston Specifications


    Top Compression Ring Thickness 0.0400
    Second Compression Ring Thickness 0.0480
    Oil Ring Thickness 0.111
    Forging Type Round
    Series JE Pistons
    Piston Head Type Dome
    Pin Diameter (IN) 0.905
    Make PORSCHE
    Wrist Pin Style - floating or press fit Floating
    Wall Type CHAMFERED
    Wall Thickness (IN) 0.150
    Ringset Part Number JG1001-3740
    Ring Brand ProSeal
    Ringset Included Yes
    Retainer Thickness 0.073
    Retainer Lock Style Wire Lock
    Retainer Lock Part Number 905-073-MW
    Retainer Diameter (IN) 0.905
    Replacement Single Piston 353283S
    Piston Pin Inside Diameter 0.605
    Piston Material 2618
    Piston Pin Length (IN) 2.500
    Pin Offset No
    Pin Brand JE Pistons
    Pin Part Number 905-2500-15-52C
    Pin Included Yes
    Pin Diameter (mm) 23.00
    Oil Rail Support Included No
    Deck Clearance -0.040
    Brand JE Pistons