Diamond SBC 23° Nitrous Dome Pistons

    $1,794.18 Set of 8, Free Shipping

    • 3D milling on piston crowns for ready to install finish
    • Designed to work with most aftermarket 23° cylinder heads
    • Top ring down dimension: .250″-.300″
    • Ratios figured for .040 head gasket @ 9.000 Deck
    • AP Series Steel Top, Cast Napier 2nd and Std. Oil – .043 x 1/16 x 3/16 ring package
    • 1.000CD & 1.062CD use AP Series .043 x .043 x 3/16 ring package
    • Vertical gas ports for better ring seal
    • Premium H-13 .185W wrist pins included
    • Valve pocket depth: 0.322″ intake and .217″ exhaust
    • Will work with up to a intake valve size of 2.125″ and exhaust valve size of 1.625″
    • Made from 2618 alloy and designed for small-medium nitrous levels (Up To 450HP)

    Custom Bore Size, Custom Ring Groove/Land Dimensions and Dome/Pocket Change Options available for extra fee. Contact us for details. 

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      PART #BORESTROKERODCOMP HEIGHTPINCCCOMPRESSION RATIORINGS
      11818-84.1254.0006.0001.000.927 x 2.9504.5cc13.6.043 x .043 x 3/16
      11819-84.1454.0006.0001.000.927 x 2.9504.5cc13.7.043 x .043 x 3/16
      11820-84.1554.0006.0001.000.927 x 2.9504.5cc13.8.043 x .043 x 3/16
      11823-84.1853.7506.0001.125.927 x 2.9509.0cc13.9.043 x 1/18 x 3/18
      11824-84.1654.0006.0001.000.927 x 2.9504.5cc13.8.043 x .043 x 3/16
      11825-84.0303.8756.0001.062.927 x 2.9509.5cc13.6.043 x .043 x 3/16
      11826-84.0403.8756.0001.062.927 x 2.9509.5cc13.6.043 x .043 x 3/16
      11827-84.0603.8756.0001.062.927 x 2.9509.5cc13.8.043 x .043 x 3/16
      11828-84.1253.8756.0001.062.927 x 2.9507.0cc13.7.043 x .043 x 3/16
      11829-84.1453.8756.0001.062.927 x 2.9507.0cc13.8.043 x .043 x 3/16
      11830-84.1553.8756.0001.062.927 x 2.9507.0cc13.8.043 x .043 x 3/16
      11831-84.1653.8756.0001.062.927 x 2.9507.0cc13.9.043 x .043 x 3/16
      11832-84.0303.7505.8501.265.927 x 2.95013.5cc13.5.043 x 1/16 x 3/16
      11833-84.0403.7505.8501.265.927 x 2.95013.5cc13.6.043 x 1/16 x 3/16
      11834-84.0603.7505.8501.265.927 x 2.95013.5cc13.7.043 x 1/16 x 3/16
      11835-84.0304.0005.8501.140.927 x 2.9509.0cc13.5.043 x .043 x 3/16
      11836-84.0404.0005.8501.140.927 x 2.9509.0cc13.5.043 x .043 x 3/16
      11837-84.0604.0005.8501.140.927 x 2.9509.0cc13.7.043 x .043 x 3/16
      11838-84.1253.7505.8501.265.927 x 2.95011.0cc13.5.043 x 1/16 x 3/16
      11839-84.1553.7505.8501.265.927 x 2.95011.0cc13.7.043 x 1/16 x 3/16
      11840-84.1653.7505.8501.265.927 x 2.95011.0cc13.8.043 x 1/16 x 3/16
      11841-84.1254.0005.8501.140.927 x 2.9506.5cc13.5.043 x .043 x 3/16
      11842-84.1554.0005.8501.140.927 x 2.9506.5cc13.7.043 x .043 x 3/16
      11843-84.1654.0005.8501.140.927 x 2.9506.5cc13.8.043 x .043 x 3/16
      Bore Size:

      4.030", 4.040", 4.060", 4.125", 4.145", 4.155", 4.165", 4.185"

      Stroke:

      3.750", 3.875", 4.000"

      Rod Length:

      5.850", 6.000"

      Ring Package:

      .043" x .043" x 3/16", .043" x 1/16" x 3/16"

      Engine

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