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JE Pistons 105038

SB-Chevy Light Flat Top Pistons Bore 4.030"


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Estimated ship date 08/03/17 if Ordered Today
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JE Pistons 105038 SB-Chevy Light Flat Top Pistons Bore 4.030" $772.87
SB-Chevy Light Flat Top Pistons
  • Bore 4.030"
  • Ring Size 1/16, 1/16, 3/16

  • JE Pistons 105038 Details

    SB-Chevy Ultra Lightweight Flat Top


  • For late model stock, two-barrel applications to 400 horsepower
  • Full, round skirt design
  • Forced pin oiler with annular reservoir
  • Shallow valve pockets designed for stock valve size for maximum compression (can be cut larger)
  • JE lightweight wrist pins (108g)
  • Double spiral locks


  • Overbore .030"
  • Stroke 3.500"
  • Rod Length 6.000"
  • Dome Volume -2cc
  • Compression Height 1.250"
  • Compression Ratio:
    11.6:1 with 58cc head
    10.8:1 with 64cc head
    9.4:1 with 76cc head

  • Specifications:

    Manufacturer's Part Number:

    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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