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OPEL - OPEL ASTRA, CORSA, TIGRA, VECTRA 1.6lL GSI 16V X16EX

  • 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 Included
OPEL - OPEL ASTRA, CORSA, TIGRA, VECTRA 1.6lL GSI 16V X16EX
Std Bore: 79.0mm

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#
312426 79.0 STD 81.5 129.75 28.2 34.5 11.5:1 3.2 253 M, U R XG7900
312427 79.5 0.50 81.5 129.75 28.2 34.5 11.5:1 2.9 258 M, U R XG7950
312428 80.0 1.00 81.5 129.75 28.2 34.5 11.5:1 2.5 260 M, U R XC8000

- 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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