KB Hypereutectic Pistons 3.940 Bore Flat Top Piston Set — Fits Small Block Mopar

SKU: BJDT_KB167.030
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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

Reliable Flat Top Pistons for Small Block Mopar

Upgrade your Small Block Mopar engine with these high-quality KB Hypereutectic flat top pistons. Designed for a 3.940-inch bore, these pistons feature a -5cc dish profile, offering an ideal setup for street performance and balanced engine builds. The hypereutectic alloy provides superior strength and durability, making these pistons a significant upgrade over stock components for enthusiasts looking for long-lasting performance.

Technical Specifications

  • Engine Fitment: Small Block Mopar
  • Bore Size: 3.940 inches
  • Volume: -5.00cc Flat Top
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch
  • Material: High-Strength Hypereutectic Alloy
  • Quantity: Set of 8

These pistons are precision-engineered to ensure optimal ring seal and efficient combustion, contributing to improved horsepower and torque. The material composition allows for tighter piston-to-wall clearances, which helps reduce oil consumption and engine noise. Whether you are restoring a classic Mopar or building a performance-oriented street engine, these pistons offer the perfect blend of reliability and performance. Trust in the quality of KB Hypereutectic components to keep your engine running at its peak. Explore our full range of engine parts available 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

Reliable Flat Top Pistons for Small Block Mopar

Upgrade your Small Block Mopar engine with these high-quality KB Hypereutectic flat top pistons. Designed for a 3.940-inch bore, these pistons feature a -5cc dish profile, offering an ideal setup for street performance and balanced engine builds. The hypereutectic alloy provides superior strength and durability, making these pistons a significant upgrade over stock components for enthusiasts looking for long-lasting performance.

Technical Specifications

  • Engine Fitment: Small Block Mopar
  • Bore Size: 3.940 inches
  • Volume: -5.00cc Flat Top
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch
  • Material: High-Strength Hypereutectic Alloy
  • Quantity: Set of 8

These pistons are precision-engineered to ensure optimal ring seal and efficient combustion, contributing to improved horsepower and torque. The material composition allows for tighter piston-to-wall clearances, which helps reduce oil consumption and engine noise. Whether you are restoring a classic Mopar or building a performance-oriented street engine, these pistons offer the perfect blend of reliability and performance. Trust in the quality of KB Hypereutectic components to keep your engine running at its peak. Explore our full range of engine parts available 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

Reliable Flat Top Pistons for Small Block Mopar

Upgrade your Small Block Mopar engine with these high-quality KB Hypereutectic flat top pistons. Designed for a 3.940-inch bore, these pistons feature a -5cc dish profile, offering an ideal setup for street performance and balanced engine builds. The hypereutectic alloy provides superior strength and durability, making these pistons a significant upgrade over stock components for enthusiasts looking for long-lasting performance.

Technical Specifications

  • Engine Fitment: Small Block Mopar
  • Bore Size: 3.940 inches
  • Volume: -5.00cc Flat Top
  • Ring Grooves: 5/64 x 5/64 x 3/16 inch
  • Material: High-Strength Hypereutectic Alloy
  • Quantity: Set of 8

These pistons are precision-engineered to ensure optimal ring seal and efficient combustion, contributing to improved horsepower and torque. The material composition allows for tighter piston-to-wall clearances, which helps reduce oil consumption and engine noise. Whether you are restoring a classic Mopar or building a performance-oriented street engine, these pistons offer the perfect blend of reliability and performance. Trust in the quality of KB Hypereutectic components to keep your engine running at its peak. Explore our full range of engine parts available at GGCRACING.

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