Opel JE Pistons ASTRA, CORSA, TIGRA, VECTRA 1.6lL GSI 16V X16EX - ***Single Piston***

More Description

• Description

  Dome/Dish 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.

  Dome and dishes feature smooth flowing radii for excellent flame travel. 1.0 x 1.0 x 2.0mm or 1.0 x 1.2 x 2.8mm ring widths. .708 x 2.250 straight wall carbon steel wrist pin provided. Pin fitting and wire locks included Rings Now Include

• 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#
  312426	79	STD	81.5	129.75	28.2	34.5	11.5:1	3.2	253	M, U	R	XG7900
  312427	79.5	0.5	81.5	129.75	28.2	34.5	11.5:1	2.9	258	M, U	R	XG7950
  312428	80	1	81.5	129.75	28.2	34.5	11.5:1	2.5	260	M, U	R	XC8000

• Piston Specifications

  Top Compression Ring Thickness	0.0400
  Second Compression Ring Thickness	0.0400
  Oil Ring Thickness	0.080
  Forging Type	Round
  Series	JE Pistons
  Piston Head Type	Dome
  Pin Diameter (IN)	0.708
  Make	OPEL
  Wrist Pin Style - floating or press fit	Floating
  Wall Type	CHAMFERED
  Wall Thickness (IN)	0.120
  Ringset Part Number	XG7900
  Ring Brand	ProSeal
  Ringset Included	Yes
  Retainer Thickness	0.050
  Retainer Lock Style	Wire Lock
  Retainer Lock Part Number	708-050-MW
  Retainer Diameter (IN)	0.708
  Piston Pin Inside Diameter	0.468
  Piston Material	2618
  Piston Pin Length (IN)	2.250
  Piston Avg Wt	253
  Pin Offset	Yes
  Pin Brand	JE Pistons
  Pin Part Number	708-2250-12-51C
  Pin Included	Yes
  Pin Diameter (mm)	18.00
  Oil Rail Support Included	No
  Deck Clearance	0.000
  Brand	JE Pistons