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NISSAN SENTRA/200SX SE-R, SILVIA, 180SX & BLUEBIRD 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
SR20DET - ULTRA SERIES
Ultra Series Includes:

Grain Flow Optimized Forging
Lateral Gas Ports
Ceramic Crown Coating
Perfect Skirt Coating
Accumulator Groove
Double Pin Oiling
Upgraded 9310 Pins and locks
Carbon Steel Nitride Rings
Part # Bore Oversize Stroke
(mm)
Rod
(mm)
C/D
(mm)
Head CC's C/R With .040 Dome CC's Gram Footnote Skirt Included
Ring Set#
361302 86.00 STD 86 136.25 31.8 46.5 8.5:1 -13.0 318 ULTRA F JG1004-3386
361305 86.00 STD 86 136.25 31.8 46.5 10.0:1 -2.0 331 ULTRA F JG1004-3386
361303 86.50 0.50 86 136.25 31.8 46.5 8.5:1 -13.6 320 ULTRA F JG1004-3405
361306 86.50 0.50 86 136.25 31.8 46.5 10.0:1 -2.4 333 ULTRA F JG1004-3405
361304 87.00 1.00 86 136.25 31.8 46.5 8.5:1 -14.3 322 ULTRA F JG1004-3425
361307 87.00 1.00 86 136.25 31.8 46.5 10.0:1 -3.0 335 ULTRA F JG1004-3425


SR20DET - ASYMMETRICAL FSR FORGING


Click here to see matching JE Pro Seal Head Gaskets!
Part # Bore Oversize Stroke
(mm)
Rod
(mm)
C/D
(mm)
Head CC's C/R With .040 Dome CC's Gram Footnote Skirt Included
Ring Set#
298727 86.0 STD 86 136.25 31.83 46.5 8.5:1 -13.0 309 T F JG1004-3386
309212 86.0 STD 86 136.25 31.83 46.5 10.0:1 -2.0 313 T F JG1004-3386
361298 86.25 0.25 86 136.25 31.83 46.5 8.5:1 -11.5 312 T F JG1004-3396
361299 86.25 0.25 86 136.25 31.83 46.5 10.0:1 -2.2 314 T F JG1004-3396
298728 86.5 0.50 86 136.25 31.83 46.5 8.5:1 -13.6 313 T F JG1004-3405
309213 86.5 0.50 86 136.25 31.83 46.5 10.0:1 -2.4 315 T F JG1004-3405
298729 87.0 1.00 86 136.25 31.83 46.5 8.5:1 -14.3 317 T F JG1004-3425
309214 87.0 1.00 86 136.25 31.83 46.5 10.0:1 -3.0 317 T F JG1004-3425
317917 88.0 2.00 86 136.25 31.83 46.5 8.5:1 -14.1 NEW T, M F JG1004-3465
317920 88.0 2.00 86 136.25 31.83 46.5 10.0:1 -3.6 NEW T, M F JG1004-3465
317918 89.0 3.00 86 136.25 31.83 46.5 8.5:1 -15.5 NEW T, M F JG1004-3504
317921 89.0 3.00 86 136.25 31.83 46.5 10.0:1 -4.7 NEW T, M F JG1004-3504
317919 90.0 4.00 86 136.25 31.83 46.5 8.5:1 -16.9 NEW T, M F JG1004-3543
317922 90.0 4.00 86 136.25 31.83 46.5 10.0:1 -5.9 NEW T, M F JG1004-3543

- Denotes part # has been issued a new part #. A list referencing old part #s to their new counterparts will be available shortly.


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