KB Hypereutectic Pistons

KB Hypereutectic Pistons SBC Domed Piston Set 4.040 Bore +0.5cc — Fits Small Block Chevy Engines

KB Hypereutectic Pistons SBC Domed Piston Set 4.040 Bore +0.5cc — Fits Small Block Chevy Engines
KB Hypereutectic Pistons SBC Domed Piston Set 4.040 Bore +0.5cc — Fits Small Block Chevy Engines
KB Hypereutectic Pistons SBC Domed Piston Set 4.040 Bore +0.5cc — Fits Small Block Chevy Engines
KB Hypereutectic Pistons SBC Domed Piston Set 4.040 Bore +0.5cc — Fits Small Block Chevy Engines
KB Hypereutectic Pistons SBC Domed Piston Set 4.040 Bore +0.5cc — Fits Small Block Chevy Engines
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KB Hypereutectic Pistons SBC Domed Piston Set 4.040 Bore +0.5cc — Fits Small Block Chevy EnginesKB Hypereutectic Pistons SBC Domed Piston Set 4.040 Bore +0.5cc — Fits Small Block Chevy EnginesKB Hypereutectic Pistons SBC Domed Piston Set 4.040 Bore +0.5cc — Fits Small Block Chevy EnginesKB Hypereutectic Pistons SBC Domed Piston Set 4.040 Bore +0.5cc — Fits Small Block Chevy EnginesKB Hypereutectic Pistons SBC Domed Piston Set 4.040 Bore +0.5cc — Fits Small Block Chevy Engines
KB Hypereutectic Pistons

KB Hypereutectic Pistons SBC Domed Piston Set 4.040 Bore +0.5cc — Fits Small Block Chevy Engines

SKU: BJDT_KB157.040
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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
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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.

KB Hypereutectic 4.040 Domed Piston Set

Enhance your Small Block Chevy's performance with KB Hypereutectic 4.040 bore domed pistons. Featuring a +0.5cc dome, these pistons are engineered to increase compression ratios, providing the extra punch your engine needs for street or track applications. The hypereutectic alloy is specifically formulated for high-stress environments, offering excellent thermal stability and wear resistance.

Technical Specifications

  • Bore Size: 4.040 inches
  • Piston Style: Domed (+0.5cc)
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch
  • Material: High-strength hypereutectic aluminum
  • Quantity: Set of 8

These pistons are designed to provide a precise fit for 4.040 overbored blocks, ensuring maximum combustion efficiency and reliable power delivery. The advanced material properties allow for tighter clearances, which helps maintain superior ring seal throughout the engine's RPM range. Whether you are building a high-compression street engine or a dedicated performance machine, these KB pistons provide the durability and consistency required for top-tier results. Trust in the quality of KB Hypereutectic to keep your engine running strong under pressure. Discover the best in engine performance parts 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.

KB Hypereutectic 4.040 Domed Piston Set

Enhance your Small Block Chevy's performance with KB Hypereutectic 4.040 bore domed pistons. Featuring a +0.5cc dome, these pistons are engineered to increase compression ratios, providing the extra punch your engine needs for street or track applications. The hypereutectic alloy is specifically formulated for high-stress environments, offering excellent thermal stability and wear resistance.

Technical Specifications

  • Bore Size: 4.040 inches
  • Piston Style: Domed (+0.5cc)
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch
  • Material: High-strength hypereutectic aluminum
  • Quantity: Set of 8

These pistons are designed to provide a precise fit for 4.040 overbored blocks, ensuring maximum combustion efficiency and reliable power delivery. The advanced material properties allow for tighter clearances, which helps maintain superior ring seal throughout the engine's RPM range. Whether you are building a high-compression street engine or a dedicated performance machine, these KB pistons provide the durability and consistency required for top-tier results. Trust in the quality of KB Hypereutectic to keep your engine running strong under pressure. Discover the best in engine performance parts 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.

KB Hypereutectic 4.040 Domed Piston Set

Enhance your Small Block Chevy's performance with KB Hypereutectic 4.040 bore domed pistons. Featuring a +0.5cc dome, these pistons are engineered to increase compression ratios, providing the extra punch your engine needs for street or track applications. The hypereutectic alloy is specifically formulated for high-stress environments, offering excellent thermal stability and wear resistance.

Technical Specifications

  • Bore Size: 4.040 inches
  • Piston Style: Domed (+0.5cc)
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch
  • Material: High-strength hypereutectic aluminum
  • Quantity: Set of 8

These pistons are designed to provide a precise fit for 4.040 overbored blocks, ensuring maximum combustion efficiency and reliable power delivery. The advanced material properties allow for tighter clearances, which helps maintain superior ring seal throughout the engine's RPM range. Whether you are building a high-compression street engine or a dedicated performance machine, these KB pistons provide the durability and consistency required for top-tier results. Trust in the quality of KB Hypereutectic to keep your engine running strong under pressure. Discover the best in engine performance parts at GGCRACING.

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