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Sealed Power Hypereutectic Pistons Chevy 454ci 7.4L Big Block +060


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Hypereutectic Pistons Chevy 454ci 7.4L Big Block +060
Hypereutectic Pistons
  • Chevy 454ci 7.4L Big Block
  • 4.310" Bore (+.060")
  • +22.0cc Dome Top w/2 Valve Reliefs
  • Set of 8
  • Free Shipping - Ships on 11/13/23

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    H693CP60 is rated 5.0 out of 5 by 1.
    Rated 5 out of 5 by from My 454 engine build, form scratch. I have not completed the build of my engine but the pistons all weigh the same.
    Date published: 2021-05-30
    • y_2023, m_9, d_28, h_3
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    Will these pistons work on open chambered heads

    Asked by: Anonymous
    The Sealed Power piston can be used with open chamber heads.
    Answered by: jshook
    Date published: 2023-03-14

    do these work with closed chamber heads

    Asked by: bubbas99gt
    You will need to check piston to valve clearance, but these should work in a closed chamber engine.
    Answered by: Rusty B
    Date published: 2023-06-10
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    Compression Distance: 1.660 in.Piston Head Volume: +5.00 ccWrist Pin Style: Press-fit or FloatingPin Diameter: 0.984 in.Piston Ring Thickness: 5/64 in. x 5/64 in. x 3/16 in.Stroke: 3.580 in. Rod Length: 6.123 in.  Small Block Mopar.
    Technical Specs:Material: HypereutecticBore: 4.390'' (111.506mm)Piston Top: -21cc Oval Dish Top, 0.240" DeepCompression Height: 1.752"Rod Length: 6.605"Stroke: 3.850"Compression Ring Groove: 5/64"Second Ring Groove: 5/64"Oil Ring Groove Width: 3/16"Full Length: N/APin Size: 1.0402" O.D. (26.421mm)Pin Type: ...

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