Sealed Power Hypereutectic Piston Set 4.040 Bore — Fits Small Block Chevy

SKU: BDBR_H423DCP40
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Sale price$183.99
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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

About Sealed Power

Sealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.

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Performance Sealed Power Hypereutectic Pistons for SBC

Upgrade your Small Block Chevy engine with the proven reliability of Sealed Power hypereutectic pistons. This set of eight is specifically designed for a 4.040-inch bore, providing a precise fit for your engine rebuild. With a -12.30 cc dish, these pistons are an excellent choice for street performance engines looking for a balance of power and durability.

Technical Specifications

  • Material: Durable hypereutectic alloy
  • Bore Size: 4.040 inches
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch
  • Dish Volume: -12.30 cc
  • Skirt: Coated to minimize friction and wear
  • Quantity: Complete set of 8

Sealed Power is a trusted name in engine components, and these pistons reflect their commitment to quality. The hypereutectic material offers superior strength compared to standard cast pistons, making them capable of handling increased cylinder pressures while maintaining excellent thermal stability. The included skirt coating is a significant advantage, reducing friction during the break-in period and throughout the engine's service life, which contributes to improved efficiency and longevity. Whether you are restoring a classic Chevy or building a performance street engine, these pistons provide the foundation you need for reliable power delivery. Ensure your engine build is completed with the best parts available. Find all your engine internal components and performance upgrades at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Sealed Power

Sealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Performance Sealed Power Hypereutectic Pistons for SBC

Upgrade your Small Block Chevy engine with the proven reliability of Sealed Power hypereutectic pistons. This set of eight is specifically designed for a 4.040-inch bore, providing a precise fit for your engine rebuild. With a -12.30 cc dish, these pistons are an excellent choice for street performance engines looking for a balance of power and durability.

Technical Specifications

  • Material: Durable hypereutectic alloy
  • Bore Size: 4.040 inches
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch
  • Dish Volume: -12.30 cc
  • Skirt: Coated to minimize friction and wear
  • Quantity: Complete set of 8

Sealed Power is a trusted name in engine components, and these pistons reflect their commitment to quality. The hypereutectic material offers superior strength compared to standard cast pistons, making them capable of handling increased cylinder pressures while maintaining excellent thermal stability. The included skirt coating is a significant advantage, reducing friction during the break-in period and throughout the engine's service life, which contributes to improved efficiency and longevity. Whether you are restoring a classic Chevy or building a performance street engine, these pistons provide the foundation you need for reliable power delivery. Ensure your engine build is completed with the best parts available. Find all your engine internal components and performance upgrades at GGCRACING.

Product Details

Product Description

About Sealed Power

Sealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Performance Sealed Power Hypereutectic Pistons for SBC

Upgrade your Small Block Chevy engine with the proven reliability of Sealed Power hypereutectic pistons. This set of eight is specifically designed for a 4.040-inch bore, providing a precise fit for your engine rebuild. With a -12.30 cc dish, these pistons are an excellent choice for street performance engines looking for a balance of power and durability.

Technical Specifications

  • Material: Durable hypereutectic alloy
  • Bore Size: 4.040 inches
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch
  • Dish Volume: -12.30 cc
  • Skirt: Coated to minimize friction and wear
  • Quantity: Complete set of 8

Sealed Power is a trusted name in engine components, and these pistons reflect their commitment to quality. The hypereutectic material offers superior strength compared to standard cast pistons, making them capable of handling increased cylinder pressures while maintaining excellent thermal stability. The included skirt coating is a significant advantage, reducing friction during the break-in period and throughout the engine's service life, which contributes to improved efficiency and longevity. Whether you are restoring a classic Chevy or building a performance street engine, these pistons provide the foundation you need for reliable power delivery. Ensure your engine build is completed with the best parts available. Find all your engine internal components and performance upgrades at GGCRACING.

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