KB Hypereutectic Pistons BBC Domed Piston Set 4.290 Bore +12cc — Fits Big Block Chevy

SKU: BJDT_KB203.040
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About KB Hypereutectic Pistons KB Hypereutectic Pistons engineers high-quality automotive ...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

About KB Hypereutectic Pistons

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

High-Compression Domed Pistons for Big Block Chevy

Take your Big Block Chevy to the next level with these KB Hypereutectic domed pistons. Featuring a 4.290-inch bore and a +12cc dome, these pistons are specifically designed to increase compression and improve combustion efficiency. The hypereutectic alloy provides a robust, heat-resistant platform that is significantly stronger than standard cast options, ensuring your engine can handle increased power demands with ease.

Key Features and Specifications

  • Bore Size: 4.290 inches
  • Dome Volume: +12.00cc
  • Ring Grooves: 5/64 x 5/64 x 3/16 inches
  • Material: High-strength Hypereutectic Alloy
  • Application: Big Block Chevy (BBC)
  • Quantity: Complete set of 8 pistons

These pistons are engineered for precision, ensuring that each cylinder receives the same compression profile for a smooth and balanced engine. The domed design is optimized for high-performance street and mild race applications, providing the extra punch you need without sacrificing long-term reliability. With their advanced material composition, these pistons offer excellent wear resistance and thermal stability, even under heavy loads. Upgrade your engine with components that are designed to perform and built to last. For all your high-performance automotive parts and engine building needs, trust the experts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About KB Hypereutectic Pistons

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

High-Compression Domed Pistons for Big Block Chevy

Take your Big Block Chevy to the next level with these KB Hypereutectic domed pistons. Featuring a 4.290-inch bore and a +12cc dome, these pistons are specifically designed to increase compression and improve combustion efficiency. The hypereutectic alloy provides a robust, heat-resistant platform that is significantly stronger than standard cast options, ensuring your engine can handle increased power demands with ease.

Key Features and Specifications

  • Bore Size: 4.290 inches
  • Dome Volume: +12.00cc
  • Ring Grooves: 5/64 x 5/64 x 3/16 inches
  • Material: High-strength Hypereutectic Alloy
  • Application: Big Block Chevy (BBC)
  • Quantity: Complete set of 8 pistons

These pistons are engineered for precision, ensuring that each cylinder receives the same compression profile for a smooth and balanced engine. The domed design is optimized for high-performance street and mild race applications, providing the extra punch you need without sacrificing long-term reliability. With their advanced material composition, these pistons offer excellent wear resistance and thermal stability, even under heavy loads. Upgrade your engine with components that are designed to perform and built to last. For all your high-performance automotive parts and engine building needs, trust the experts at GGCRACING.

Product Details

Product Description

About KB Hypereutectic Pistons

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

High-Compression Domed Pistons for Big Block Chevy

Take your Big Block Chevy to the next level with these KB Hypereutectic domed pistons. Featuring a 4.290-inch bore and a +12cc dome, these pistons are specifically designed to increase compression and improve combustion efficiency. The hypereutectic alloy provides a robust, heat-resistant platform that is significantly stronger than standard cast options, ensuring your engine can handle increased power demands with ease.

Key Features and Specifications

  • Bore Size: 4.290 inches
  • Dome Volume: +12.00cc
  • Ring Grooves: 5/64 x 5/64 x 3/16 inches
  • Material: High-strength Hypereutectic Alloy
  • Application: Big Block Chevy (BBC)
  • Quantity: Complete set of 8 pistons

These pistons are engineered for precision, ensuring that each cylinder receives the same compression profile for a smooth and balanced engine. The domed design is optimized for high-performance street and mild race applications, providing the extra punch you need without sacrificing long-term reliability. With their advanced material composition, these pistons offer excellent wear resistance and thermal stability, even under heavy loads. Upgrade your engine with components that are designed to perform and built to last. For all your high-performance automotive parts and engine building needs, trust the experts at GGCRACING.

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