Diamond SBC 23° Nitrous Dome Pistons

    $1,318.00 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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      • 329.5 $