KB Hypereutectic Pistons SBC Flat Top 4.030 Bore Piston Set — Fits Small Block Chevy

SKU: BJDT_KB120.030
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About KB Hypereutectic Pistons KB Hypereutectic Pistons engineers high-quality automotive ...Read More

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Sale price$334.15
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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.

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High-Performance KB Hypereutectic Pistons for SBC

Experience superior engine reliability with this set of KB Hypereutectic flat top pistons, specifically engineered for the Small Block Chevy platform. Designed for enthusiasts who demand a balance of street performance and durability, these pistons offer exceptional thermal expansion control and structural integrity compared to standard cast alternatives.

Technical Specifications

  • Bore Size: 4.030 inches
  • Piston Type: Flat Top (-7cc)
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch
  • Material: High-strength Hypereutectic alloy
  • Quantity: Complete set of 8

These pistons feature a -7cc volume, making them an ideal choice for optimizing compression ratios in your SBC build. The hypereutectic alloy construction provides a tighter piston-to-wall clearance, which results in quieter operation and improved ring seal. Whether you are performing a mild street build or a performance refresh, these pistons ensure consistent power delivery and longevity. The precision-machined ring grooves are designed to accommodate standard ring packs, ensuring a straightforward installation process for your engine rebuild. Trust the quality of KB engineering to keep your engine running at its peak potential. Find your premium performance components 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.

Watch in action

High-Performance KB Hypereutectic Pistons for SBC

Experience superior engine reliability with this set of KB Hypereutectic flat top pistons, specifically engineered for the Small Block Chevy platform. Designed for enthusiasts who demand a balance of street performance and durability, these pistons offer exceptional thermal expansion control and structural integrity compared to standard cast alternatives.

Technical Specifications

  • Bore Size: 4.030 inches
  • Piston Type: Flat Top (-7cc)
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch
  • Material: High-strength Hypereutectic alloy
  • Quantity: Complete set of 8

These pistons feature a -7cc volume, making them an ideal choice for optimizing compression ratios in your SBC build. The hypereutectic alloy construction provides a tighter piston-to-wall clearance, which results in quieter operation and improved ring seal. Whether you are performing a mild street build or a performance refresh, these pistons ensure consistent power delivery and longevity. The precision-machined ring grooves are designed to accommodate standard ring packs, ensuring a straightforward installation process for your engine rebuild. Trust the quality of KB engineering to keep your engine running at its peak potential. Find your premium performance components 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.

Watch in action

High-Performance KB Hypereutectic Pistons for SBC

Experience superior engine reliability with this set of KB Hypereutectic flat top pistons, specifically engineered for the Small Block Chevy platform. Designed for enthusiasts who demand a balance of street performance and durability, these pistons offer exceptional thermal expansion control and structural integrity compared to standard cast alternatives.

Technical Specifications

  • Bore Size: 4.030 inches
  • Piston Type: Flat Top (-7cc)
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch
  • Material: High-strength Hypereutectic alloy
  • Quantity: Complete set of 8

These pistons feature a -7cc volume, making them an ideal choice for optimizing compression ratios in your SBC build. The hypereutectic alloy construction provides a tighter piston-to-wall clearance, which results in quieter operation and improved ring seal. Whether you are performing a mild street build or a performance refresh, these pistons ensure consistent power delivery and longevity. The precision-machined ring grooves are designed to accommodate standard ring packs, ensuring a straightforward installation process for your engine rebuild. Trust the quality of KB engineering to keep your engine running at its peak potential. Find your premium performance components at GGCRACING.

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