Diamond SBC 23° Nitrous Dome Pistons

Diamond SBC 23° Nitrous Dome Pistons

    Price range: $1,794.18 through $1,827.31 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 # BORE STROKE ROD COMP HEIGHT PIN CC COMPRESSION RATIO RINGS
      11818-8 4.125 4.000 6.000 1.000 .927 x 2.950 4.5cc 13.6 .043 x .043 x 3/16
      11819-8 4.145 4.000 6.000 1.000 .927 x 2.950 4.5cc 13.7 .043 x .043 x 3/16
      11820-8 4.155 4.000 6.000 1.000 .927 x 2.950 4.5cc 13.8 .043 x .043 x 3/16
      11823-8 4.185 3.750 6.000 1.125 .927 x 2.950 9.0cc 13.9 .043 x 1/18 x 3/18
      11824-8 4.165 4.000 6.000 1.000 .927 x 2.950 4.5cc 13.8 .043 x .043 x 3/16
      11825-8 4.030 3.875 6.000 1.062 .927 x 2.950 9.5cc 13.6 .043 x .043 x 3/16
      11826-8 4.040 3.875 6.000 1.062 .927 x 2.950 9.5cc 13.6 .043 x .043 x 3/16
      11827-8 4.060 3.875 6.000 1.062 .927 x 2.950 9.5cc 13.8 .043 x .043 x 3/16
      11828-8 4.125 3.875 6.000 1.062 .927 x 2.950 7.0cc 13.7 .043 x .043 x 3/16
      11829-8 4.145 3.875 6.000 1.062 .927 x 2.950 7.0cc 13.8 .043 x .043 x 3/16
      11830-8 4.155 3.875 6.000 1.062 .927 x 2.950 7.0cc 13.8 .043 x .043 x 3/16
      11831-8 4.165 3.875 6.000 1.062 .927 x 2.950 7.0cc 13.9 .043 x .043 x 3/16
      11832-8 4.030 3.750 5.850 1.265 .927 x 2.950 13.5cc 13.5 .043 x 1/16 x 3/16
      11833-8 4.040 3.750 5.850 1.265 .927 x 2.950 13.5cc 13.6 .043 x 1/16 x 3/16
      11834-8 4.060 3.750 5.850 1.265 .927 x 2.950 13.5cc 13.7 .043 x 1/16 x 3/16
      11835-8 4.030 4.000 5.850 1.140 .927 x 2.950 9.0cc 13.5 .043 x .043 x 3/16
      11836-8 4.040 4.000 5.850 1.140 .927 x 2.950 9.0cc 13.5 .043 x .043 x 3/16
      11837-8 4.060 4.000 5.850 1.140 .927 x 2.950 9.0cc 13.7 .043 x .043 x 3/16
      11838-8 4.125 3.750 5.850 1.265 .927 x 2.950 11.0cc 13.5 .043 x 1/16 x 3/16
      11839-8 4.155 3.750 5.850 1.265 .927 x 2.950 11.0cc 13.7 .043 x 1/16 x 3/16
      11840-8 4.165 3.750 5.850 1.265 .927 x 2.950 11.0cc 13.8 .043 x 1/16 x 3/16
      11841-8 4.125 4.000 5.850 1.140 .927 x 2.950 6.5cc 13.5 .043 x .043 x 3/16
      11842-8 4.155 4.000 5.850 1.140 .927 x 2.950 6.5cc 13.7 .043 x .043 x 3/16
      11843-8 4.165 4.000 5.850 1.140 .927 x 2.950 6.5cc 13.8 .043 x .043 x 3/16
      11848-8 4.155 3.875 5.850 1.200 .927 x 2.950 9cc 13.6 .043 x .043 x 3/16
      11849-8 4.165 3.875 5.850 1.200 .927 x 2.950 9cc 13.7 .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"

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