Nissan - Infiniti JE Pistons 2002+ SENTRA SE-R QR25DE - ***Single Piston***

More Description

• Description

  Crown requires no deburring or preparation 2618 T6 high tensile forged aluminum JE designs are specifically engineered for extreme applications up to, and including, professional competition. In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy.

  Crown design features smooth flowing radii for excellent flame travel. 1.0 x 1.2 x 2.8mm ring widths. .787 x 2.250 straight wall carbon steel wrist pin provided. Pin fitting, wire locks and rings included Compression ratio calculated at .020" deck clearance with .025" thick head gasket

• Sizing Chart

  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#
  291879	89	STD	100	143	32	55	9.0:1	-15.4	348	T,M	R	JG1004-3504
  291881	89	STD	100	143	32	55	10.8:1	-0.6	338	V,M	R	JG1004-3504
  291880	89.5	0.5	100	143	32	55	9.0:1	-16.1	351	T,M	R	JG1004-3524
  291882	89.5	0.5	100	143	32	55	10.9:1	-0.6	344	V,M	R	JG1004-3524

• 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	Inv Dome/Dish
  Pin Diameter (IN)	0.787
  Make	NISSAN
  Wrist Pin Style - floating or press fit	Floating
  Wall Type	CHAMFERED
  Wall Thickness (IN)	0.180
  Ringset Part Number	JG1001-3504
  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	0.427
  Piston Material	2618
  Piston Pin Length (IN)	2.250
  Piston Avg Wt	347
  Pin Offset	No
  Pin Brand	JE Pistons
  Pin Part Number	787-2250-18-51C
  Pin Included	Yes
  Pin Diameter (mm)	20.00
  Oil Rail Support Included	No
  Deck Clearance	-0.020
  Brand	JE Pistons