JE Pistons is the leader in forged racing pistons. With 70-plus years of experience, in-house forging, and industry-leading technology, JE Pistons are designed to perform at the top levels of all forms of motorsports.
        
      - Piston Head Type:
 - Dome
 - Bore (in.):
 - 4.500
 - Recommended Stroke (in.):
 - 4.250 in.
 - Piston Style:
 - Dome, with two valve reliefs
 - Compression Height (in.):
 - 1.270 in.
 - Piston Volume (cc.):
 - 45
 - Piston Material:
 - Forged aluminum
 - Piston Avg Weight (g.):
 - 642
 - Quantity:
 - Sold as a set of 8.
 - Wrist Pin Included:
 - Yes
 - Wrist Pin Style:
 - Press-fit or floating
 - Piston Pin Diameter (in.):
 - 0.990
 - Wrist Pin Retainers Included:
 - No
 - Piston Pin Wall Thickness:
 - 0.18
 - Piston Pin Material:
 - 5115
 - Piston Pin Length:
 - 2.930
 - Piston Rings Included:
 - No
 - File Fit:
 - N/A
 - Gas Ported:
 - N/A
 - Gapless:
 - N/A
 - Notes:
 - Oil rail support included.
 - Make:
 - Chevrolet
 - Engine Family:
 - Chevy big block Gen V
 - Engine Sizes:
 - 8.2L/502
 - Years:
 - 1991-1995
 - Engine Family:
 - Chevy big block Gen VI
 - Engine Sizes:
 - 7.4L/454
 - Years:
 - 1996-2002
 - Recommended Rod Length:
 - 6.385 in.
 - Application Notes:
 - 9.780 in block height. 540 cubic inch. Will not fit Edelbrock 6045, 6040, or 6055 cylinder heads.
 - Cylinder Head:
 - Open Chamber
 - Top Ring Thickness:
 - 1/16 in.
 - Second Ring Thickness:
 - 1/16 in.
 - Oil Ring Thickness:
 - 3/16 in.