KB Hypereutectic Pistons SBC Flat Top 4.000 Bore Piston Set — Fits Small Block Chevy

SKU: BJDT_KB120.STD
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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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KB Hypereutectic Standard Bore Pistons for SBC

Restore your Small Block Chevy to factory-spec performance or better with this set of KB Hypereutectic flat top pistons. Designed for a standard 4.000-inch bore, these pistons are an excellent upgrade for any engine rebuild, offering enhanced strength and thermal efficiency over original equipment cast pistons.

Technical Specifications

  • Bore Size: 4.000 inches (Standard)
  • Piston Type: Flat Top (-7cc)
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch
  • Material: Hypereutectic Alloy
  • Quantity: Set of 8

These pistons feature a -7cc flat top design, which is ideal for maintaining factory compression ratios while benefiting from modern manufacturing techniques. The hypereutectic material composition allows for tighter piston-to-wall clearances, leading to improved ring sealing and reduced oil consumption. This results in a more efficient engine that delivers consistent power across the entire RPM range. The precision-machined ring grooves are compatible with standard ring sets, making the installation process straightforward for both professional builders and DIY enthusiasts. With their robust design and high-quality construction, these pistons are built to handle the demands of daily driving and spirited performance alike. Ensure your engine build is done right with high-quality components from 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

KB Hypereutectic Standard Bore Pistons for SBC

Restore your Small Block Chevy to factory-spec performance or better with this set of KB Hypereutectic flat top pistons. Designed for a standard 4.000-inch bore, these pistons are an excellent upgrade for any engine rebuild, offering enhanced strength and thermal efficiency over original equipment cast pistons.

Technical Specifications

  • Bore Size: 4.000 inches (Standard)
  • Piston Type: Flat Top (-7cc)
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch
  • Material: Hypereutectic Alloy
  • Quantity: Set of 8

These pistons feature a -7cc flat top design, which is ideal for maintaining factory compression ratios while benefiting from modern manufacturing techniques. The hypereutectic material composition allows for tighter piston-to-wall clearances, leading to improved ring sealing and reduced oil consumption. This results in a more efficient engine that delivers consistent power across the entire RPM range. The precision-machined ring grooves are compatible with standard ring sets, making the installation process straightforward for both professional builders and DIY enthusiasts. With their robust design and high-quality construction, these pistons are built to handle the demands of daily driving and spirited performance alike. Ensure your engine build is done right with high-quality components from 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

KB Hypereutectic Standard Bore Pistons for SBC

Restore your Small Block Chevy to factory-spec performance or better with this set of KB Hypereutectic flat top pistons. Designed for a standard 4.000-inch bore, these pistons are an excellent upgrade for any engine rebuild, offering enhanced strength and thermal efficiency over original equipment cast pistons.

Technical Specifications

  • Bore Size: 4.000 inches (Standard)
  • Piston Type: Flat Top (-7cc)
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch
  • Material: Hypereutectic Alloy
  • Quantity: Set of 8

These pistons feature a -7cc flat top design, which is ideal for maintaining factory compression ratios while benefiting from modern manufacturing techniques. The hypereutectic material composition allows for tighter piston-to-wall clearances, leading to improved ring sealing and reduced oil consumption. This results in a more efficient engine that delivers consistent power across the entire RPM range. The precision-machined ring grooves are compatible with standard ring sets, making the installation process straightforward for both professional builders and DIY enthusiasts. With their robust design and high-quality construction, these pistons are built to handle the demands of daily driving and spirited performance alike. Ensure your engine build is done right with high-quality components from GGCRACING.

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