Sealed Power Hypereutectic Cast Piston 4.280in Bore — Big Block Chevy

SKU: BDBR_H426CP30
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Sealed Power Hypereutectic Pistons for Big Block ChevyMaximize your engine's ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

Sealed Power Hypereutectic Pistons for Big Block Chevy

Maximize your engine's potential with this set of 8 Sealed Power Cast Pistons. Engineered for Big Block Chevy applications, these hypereutectic pistons provide the ideal balance of strength, thermal expansion control, and durability. Featuring a 4.280-inch bore and a coated skirt, these pistons are designed to reduce friction and prevent scuffing, ensuring a longer service life for your high-performance engine build.

Engineered for Power

  • Bore Size: 4.280 inches
  • Material: Hypereutectic cast aluminum alloy
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch
  • Compression: +10.50 cc volume
  • Skirt: Specially coated to reduce friction
  • Quantity: Complete set of 8 pistons

Sealed Power is a trusted name in engine internals, and these pistons are no exception. The hypereutectic alloy offers superior resistance to heat compared to standard cast pistons, making them an excellent choice for street-strip vehicles and performance rebuilds. The precise ring groove dimensions ensure optimal ring seal, which is critical for maintaining cylinder pressure and maximizing horsepower. With a +10.50 cc volume, these pistons help you dial in your compression ratio for consistent, reliable power delivery. Upgrade your engine internals with confidence knowing you are using industry-leading components. For all your engine building needs, look no further than the selection available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Sealed Power Hypereutectic Pistons for Big Block Chevy

Maximize your engine's potential with this set of 8 Sealed Power Cast Pistons. Engineered for Big Block Chevy applications, these hypereutectic pistons provide the ideal balance of strength, thermal expansion control, and durability. Featuring a 4.280-inch bore and a coated skirt, these pistons are designed to reduce friction and prevent scuffing, ensuring a longer service life for your high-performance engine build.

Engineered for Power

  • Bore Size: 4.280 inches
  • Material: Hypereutectic cast aluminum alloy
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch
  • Compression: +10.50 cc volume
  • Skirt: Specially coated to reduce friction
  • Quantity: Complete set of 8 pistons

Sealed Power is a trusted name in engine internals, and these pistons are no exception. The hypereutectic alloy offers superior resistance to heat compared to standard cast pistons, making them an excellent choice for street-strip vehicles and performance rebuilds. The precise ring groove dimensions ensure optimal ring seal, which is critical for maintaining cylinder pressure and maximizing horsepower. With a +10.50 cc volume, these pistons help you dial in your compression ratio for consistent, reliable power delivery. Upgrade your engine internals with confidence knowing you are using industry-leading components. For all your engine building needs, look no further than the selection available at GGCRACING.

Product Details

Product Description

Sealed Power Hypereutectic Pistons for Big Block Chevy

Maximize your engine's potential with this set of 8 Sealed Power Cast Pistons. Engineered for Big Block Chevy applications, these hypereutectic pistons provide the ideal balance of strength, thermal expansion control, and durability. Featuring a 4.280-inch bore and a coated skirt, these pistons are designed to reduce friction and prevent scuffing, ensuring a longer service life for your high-performance engine build.

Engineered for Power

  • Bore Size: 4.280 inches
  • Material: Hypereutectic cast aluminum alloy
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch
  • Compression: +10.50 cc volume
  • Skirt: Specially coated to reduce friction
  • Quantity: Complete set of 8 pistons

Sealed Power is a trusted name in engine internals, and these pistons are no exception. The hypereutectic alloy offers superior resistance to heat compared to standard cast pistons, making them an excellent choice for street-strip vehicles and performance rebuilds. The precise ring groove dimensions ensure optimal ring seal, which is critical for maintaining cylinder pressure and maximizing horsepower. With a +10.50 cc volume, these pistons help you dial in your compression ratio for consistent, reliable power delivery. Upgrade your engine internals with confidence knowing you are using industry-leading components. For all your engine building needs, look no further than the selection available at GGCRACING.

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