Sealed Power Hypereutectic Piston Set — 4.030" Bore, Small Block Chevy

SKU: BDBR_H423DCP30
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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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Boost Your Small Block Chevy with Sealed Power Hypereutectic Pistons

Reinvigorate your Small Block Chevy engine with this high-performance set of Sealed Power Hypereutectic Pistons. Engineered for superior strength and longevity, these pistons are an excellent choice for street performance builds, mild race applications, and reliable engine rebuilds. The advanced hypereutectic alloy composition provides greater resistance to heat and wear compared to traditional cast pistons, ensuring consistent performance under demanding conditions.

Optimized Design for SBC Performance

Each piston in this set features a precise 4.030-inch bore, designed for a perfect fit within your Small Block Chevy cylinders. The carefully calculated minus 12.30 cc dish volume allows for specific compression ratio tuning, giving you control over your engine's power characteristics. Ring grooves are accurately machined to 5/64 x 5/64 x 3/16 inches, ready to accommodate standard piston ring sets for an effective seal and efficient combustion cycle.

  • Bore Diameter: 4.030 inches
  • Ring Grooves: 5/64 x 5/64 x 3/16 inches
  • Dish Volume: -12.30 cc
  • Skirt Coating: Reduced friction and extended life
  • Engine Fitment: Small Block Chevy
  • Quantity: Set of 8 pistons

The inclusion of coated skirts further enhances the durability and operational efficiency of these pistons by minimizing friction against cylinder walls, which translates to reduced wear and improved power transfer. This complete set of eight pistons provides a robust foundation for your Small Block Chevy project, delivering the quality and performance expected from 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

Boost Your Small Block Chevy with Sealed Power Hypereutectic Pistons

Reinvigorate your Small Block Chevy engine with this high-performance set of Sealed Power Hypereutectic Pistons. Engineered for superior strength and longevity, these pistons are an excellent choice for street performance builds, mild race applications, and reliable engine rebuilds. The advanced hypereutectic alloy composition provides greater resistance to heat and wear compared to traditional cast pistons, ensuring consistent performance under demanding conditions.

Optimized Design for SBC Performance

Each piston in this set features a precise 4.030-inch bore, designed for a perfect fit within your Small Block Chevy cylinders. The carefully calculated minus 12.30 cc dish volume allows for specific compression ratio tuning, giving you control over your engine's power characteristics. Ring grooves are accurately machined to 5/64 x 5/64 x 3/16 inches, ready to accommodate standard piston ring sets for an effective seal and efficient combustion cycle.

  • Bore Diameter: 4.030 inches
  • Ring Grooves: 5/64 x 5/64 x 3/16 inches
  • Dish Volume: -12.30 cc
  • Skirt Coating: Reduced friction and extended life
  • Engine Fitment: Small Block Chevy
  • Quantity: Set of 8 pistons

The inclusion of coated skirts further enhances the durability and operational efficiency of these pistons by minimizing friction against cylinder walls, which translates to reduced wear and improved power transfer. This complete set of eight pistons provides a robust foundation for your Small Block Chevy project, delivering the quality and performance expected from 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

Boost Your Small Block Chevy with Sealed Power Hypereutectic Pistons

Reinvigorate your Small Block Chevy engine with this high-performance set of Sealed Power Hypereutectic Pistons. Engineered for superior strength and longevity, these pistons are an excellent choice for street performance builds, mild race applications, and reliable engine rebuilds. The advanced hypereutectic alloy composition provides greater resistance to heat and wear compared to traditional cast pistons, ensuring consistent performance under demanding conditions.

Optimized Design for SBC Performance

Each piston in this set features a precise 4.030-inch bore, designed for a perfect fit within your Small Block Chevy cylinders. The carefully calculated minus 12.30 cc dish volume allows for specific compression ratio tuning, giving you control over your engine's power characteristics. Ring grooves are accurately machined to 5/64 x 5/64 x 3/16 inches, ready to accommodate standard piston ring sets for an effective seal and efficient combustion cycle.

  • Bore Diameter: 4.030 inches
  • Ring Grooves: 5/64 x 5/64 x 3/16 inches
  • Dish Volume: -12.30 cc
  • Skirt Coating: Reduced friction and extended life
  • Engine Fitment: Small Block Chevy
  • Quantity: Set of 8 pistons

The inclusion of coated skirts further enhances the durability and operational efficiency of these pistons by minimizing friction against cylinder walls, which translates to reduced wear and improved power transfer. This complete set of eight pistons provides a robust foundation for your Small Block Chevy project, delivering the quality and performance expected from GGCRACING.

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