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JE Pistons 258258-8

BB-Chevy Open Chamber Dome Bore 4.320"

JE Pistons 258258-8


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JE Pistons 258258-8 BB-Chevy Open Chamber Dome Bore 4.320" $846.99
BB-Chevy Open Chamber Dome
  • Bore 4.320"
  • Ring Size 1/16, 1/16, 3/16

  • JE Pistons 258258-8 Details

    BB-Chevy Dome


    • Stroke 4.000"
    • Rod Length 6.385"
    • Dome Volume 47cc
    • Compression Height 1.395"
    • Compression Ratio with 9.800" deck height:
      14.3:1 with 110cc head
      13.0:1 with 118cc head
      12.2:1 with 124cc head

    JE Pistons can make it happen, and that's probably why more engine builders choose them. JE's success, though due to many factors, is mainly thanks to their high-tech, CNC-based manufacturing facility which produces thousands of accurate, identical pistons. JE was the first and is the only manufacturer to use Ultra-Crown 3-D technology. Considered an industry standard among the racing elite, this technology allows you to take advantage of one of racing's most guarded secrets.

    Ford 302 Inverted Dome: These pistons are designed to be compatible with forced induction and nitrous applications. The valve reliefs are machined to accommodate larger valves and long duration, tight lobe separation cams.

    Note: Pistons sets are sold 8 per package except for Buick V6.

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