KB Hypereutectic Pistons 4.080 Bore Flat Top Piston Set — Fits Small Block Mopar

SKU: BJDT_KB243.040
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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.

Watch in action

Precision Engineered for Small Block Mopar

Achieve the perfect bore match for your Small Block Mopar engine rebuild with this set of KB Hypereutectic flat top pistons. Featuring a 4.080-inch bore, these pistons are manufactured to exacting standards to ensure maximum efficiency and performance for your Mopar vehicle.

Technical Highlights

  • Engine Fitment: Small Block Mopar.
  • Bore Diameter: 4.080-inch.
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch.
  • Compression: -6.00cc volume.
  • Material: High-performance hypereutectic aluminum alloy.
  • Quantity: 8-piece set.

KB Hypereutectic pistons are renowned for their ability to withstand the heat and pressure of high-performance environments while maintaining structural integrity. The 4.080-inch bore size is perfect for engines that have been bored over to restore cylinder wall condition or increase displacement. With a -6cc dish, these pistons help maintain an ideal compression ratio, ensuring your engine runs smoothly while delivering the torque and horsepower you expect. The advanced alloy composition reduces the risk of scuffing and improves ring seal, which translates to better overall engine health and longevity. Whether you are restoring a classic or building a street machine, these pistons offer the perfect balance of cost and performance. Experience the difference in quality with parts 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

Precision Engineered for Small Block Mopar

Achieve the perfect bore match for your Small Block Mopar engine rebuild with this set of KB Hypereutectic flat top pistons. Featuring a 4.080-inch bore, these pistons are manufactured to exacting standards to ensure maximum efficiency and performance for your Mopar vehicle.

Technical Highlights

  • Engine Fitment: Small Block Mopar.
  • Bore Diameter: 4.080-inch.
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch.
  • Compression: -6.00cc volume.
  • Material: High-performance hypereutectic aluminum alloy.
  • Quantity: 8-piece set.

KB Hypereutectic pistons are renowned for their ability to withstand the heat and pressure of high-performance environments while maintaining structural integrity. The 4.080-inch bore size is perfect for engines that have been bored over to restore cylinder wall condition or increase displacement. With a -6cc dish, these pistons help maintain an ideal compression ratio, ensuring your engine runs smoothly while delivering the torque and horsepower you expect. The advanced alloy composition reduces the risk of scuffing and improves ring seal, which translates to better overall engine health and longevity. Whether you are restoring a classic or building a street machine, these pistons offer the perfect balance of cost and performance. Experience the difference in quality with parts 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

Precision Engineered for Small Block Mopar

Achieve the perfect bore match for your Small Block Mopar engine rebuild with this set of KB Hypereutectic flat top pistons. Featuring a 4.080-inch bore, these pistons are manufactured to exacting standards to ensure maximum efficiency and performance for your Mopar vehicle.

Technical Highlights

  • Engine Fitment: Small Block Mopar.
  • Bore Diameter: 4.080-inch.
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch.
  • Compression: -6.00cc volume.
  • Material: High-performance hypereutectic aluminum alloy.
  • Quantity: 8-piece set.

KB Hypereutectic pistons are renowned for their ability to withstand the heat and pressure of high-performance environments while maintaining structural integrity. The 4.080-inch bore size is perfect for engines that have been bored over to restore cylinder wall condition or increase displacement. With a -6cc dish, these pistons help maintain an ideal compression ratio, ensuring your engine runs smoothly while delivering the torque and horsepower you expect. The advanced alloy composition reduces the risk of scuffing and improves ring seal, which translates to better overall engine health and longevity. Whether you are restoring a classic or building a street machine, these pistons offer the perfect balance of cost and performance. Experience the difference in quality with parts from GGCRACING.

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