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Sealed Power L2453F

427ci Piston Supercharged w/Long Rods Piston Dia.: 4.250"

Sealed Power L2453F


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Estimated ship date 01/30/18 if Ordered Today
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Sealed Power L2453F 427ci Piston Supercharged w/Long Rods Piston Dia.: 4.250" $69.99
427ci Piston Supercharged w/Long Rods
  • Piston Dia.: 4.250''
  • Piston Top: -7.96cc Dish
  • Pressed or Floating Pin
  • Comp Ratio: 8.15:1 w/100.9cc Heads, 7.03:1 w/124cc Heads
  • Ring Grooves: 5/64'', 5/64'', 3/16''
  • Sold as Each

  • Specifications:

    Manufacturer's Part Number:

    Speed-Pro developed powerforged pistons and set the pace in powerforged technology. The high silicon VMS-75 alloy is found exclusively in pistons "powerforged" by Speed-Pro. Up to 3,000 tons of force forges aluminum slugs into the basic piston form which creates a grain flow pattern in the structure providing excellent strength, ductility and improved heat dissipation.

    Please Note: All compression ratios are figured with a gasket thickness representative of those commonly used and are approximate.

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