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.
  • Dished pistons feature new Smooth Finished Crown process for excellent flame travel.
  • 1.0 x 1.2 x 2.8mm ring widths
  • .866 x 2.250 straight wall carbon steel wrist pin provided.
  • Pin fitting and wire locks included
  • Rings included
  • Compression ratios calculated with -.005" deck clearance & .040" gasket

Specifications

  • Bore:     86.5  
  • Oversize:     0.50
  • Stroke (mm):     86
  • Rod (mm):     136.25
  • C/D (mm):     31.83
  • Head CC's:     46.5
  • C/R With .040:     8.5:1
  • Dome CC's:     -13.6
  • Gram:   313

 

Compatibility

  • Nissan S13 Silvia with SR20DET
  • Nissan RPS13 180X with SR20DET
  • Nissan S14 200SX with SR20DET
  • Nissan S15 200SX with SR20DET
  • 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.
  • Dished pistons feature new Smooth Finished Crown process for excellent flame travel.
  • 1.0 x 1.2 x 2.8mm ring widths
  • .866 x 2.250 straight wall carbon steel wrist pin provided.
  • Pin fitting and wire locks included
  • Rings included
  • Compression ratios calculated with -.005" deck clearance & .040" gasket
  • Bore:     86.5  
  • Oversize:     0.50
  • Stroke (mm):     86
  • Rod (mm):     136.25
  • C/D (mm):     31.83
  • Head CC's:     46.5
  • C/R With .040:     8.5:1
  • Dome CC's:     -13.6
  • Gram:   313

 

  • Nissan S13 Silvia with SR20DET
  • Nissan RPS13 180X with SR20DET
  • Nissan S14 200SX with SR20DET
  • Nissan S15 200SX with SR20DET

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