Hastings Piston Rings 4.125 Bore Plasma Moly File Fit Set — 8-Cylinder Performance Engine

SKU: BBTV_2M5529005
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About Hastings Piston Rings Hastings Piston Rings engineers high-quality automotive ...Read More

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Sale price$137.99
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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 Hastings Piston Rings

Hastings Piston Rings engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Hastings Piston Rings lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Reliable Sealing with Hastings 4.125 Bore Piston Rings

When precision and durability are non-negotiable, the Hastings 4.125 bore plasma moly piston ring set delivers. Designed for performance-oriented 8-cylinder engines, these rings feature a robust ductile iron core that provides the necessary structural integrity for high-load applications. The plasma moly face coating is specifically engineered to minimize cylinder wall wear while providing an excellent seal, which is critical for maximizing horsepower and torque.

Key Features and Technical Details

  • Bore Diameter: 4.125 inches
  • Ring Configuration: 1/16 x 1/16 x 3/16 inch
  • Material Composition: Ductile iron with plasma moly inlay
  • Customization: File fit design for exact gap specifications
  • Compatibility: Standard tension for 8-cylinder setups
  • Performance: Enhanced heat dissipation and wear resistance

The file-fit design is a favorite among professional engine builders, as it allows for custom ring end-gap settings tailored to your specific engine build requirements. By optimizing the seal, you ensure consistent compression and reduced oil consumption, even under harsh operating conditions. These rings are built to withstand the rigors of modern performance engines, offering a perfect balance between longevity and efficiency. Whether you are refreshing a classic block or assembling a new high-performance engine, count on the quality components available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Hastings Piston Rings

Hastings Piston Rings engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Hastings Piston Rings lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Reliable Sealing with Hastings 4.125 Bore Piston Rings

When precision and durability are non-negotiable, the Hastings 4.125 bore plasma moly piston ring set delivers. Designed for performance-oriented 8-cylinder engines, these rings feature a robust ductile iron core that provides the necessary structural integrity for high-load applications. The plasma moly face coating is specifically engineered to minimize cylinder wall wear while providing an excellent seal, which is critical for maximizing horsepower and torque.

Key Features and Technical Details

  • Bore Diameter: 4.125 inches
  • Ring Configuration: 1/16 x 1/16 x 3/16 inch
  • Material Composition: Ductile iron with plasma moly inlay
  • Customization: File fit design for exact gap specifications
  • Compatibility: Standard tension for 8-cylinder setups
  • Performance: Enhanced heat dissipation and wear resistance

The file-fit design is a favorite among professional engine builders, as it allows for custom ring end-gap settings tailored to your specific engine build requirements. By optimizing the seal, you ensure consistent compression and reduced oil consumption, even under harsh operating conditions. These rings are built to withstand the rigors of modern performance engines, offering a perfect balance between longevity and efficiency. Whether you are refreshing a classic block or assembling a new high-performance engine, count on the quality components available at GGCRACING.

Product Details

Product Description

About Hastings Piston Rings

Hastings Piston Rings engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Hastings Piston Rings lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Reliable Sealing with Hastings 4.125 Bore Piston Rings

When precision and durability are non-negotiable, the Hastings 4.125 bore plasma moly piston ring set delivers. Designed for performance-oriented 8-cylinder engines, these rings feature a robust ductile iron core that provides the necessary structural integrity for high-load applications. The plasma moly face coating is specifically engineered to minimize cylinder wall wear while providing an excellent seal, which is critical for maximizing horsepower and torque.

Key Features and Technical Details

  • Bore Diameter: 4.125 inches
  • Ring Configuration: 1/16 x 1/16 x 3/16 inch
  • Material Composition: Ductile iron with plasma moly inlay
  • Customization: File fit design for exact gap specifications
  • Compatibility: Standard tension for 8-cylinder setups
  • Performance: Enhanced heat dissipation and wear resistance

The file-fit design is a favorite among professional engine builders, as it allows for custom ring end-gap settings tailored to your specific engine build requirements. By optimizing the seal, you ensure consistent compression and reduced oil consumption, even under harsh operating conditions. These rings are built to withstand the rigors of modern performance engines, offering a perfect balance between longevity and efficiency. Whether you are refreshing a classic block or assembling a new high-performance engine, count on the quality components available at GGCRACING.

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