Hastings Piston Rings 4.040 Bore File Fit Ductile Moly Piston Ring Set — 8-Cylinder Performance Engines

SKU: BBTV_2M5508045
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About Hastings Piston Rings Hastings Piston Rings engineers high-quality automotive ...Read More

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Sale price$139.99
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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.

Premium Engine Sealing with Hastings 4.040 Bore Rings

Achieve superior engine performance and longevity with the Hastings Premium Ductile Moly Piston Ring Set. Engineered for high-performance 8-cylinder applications, these rings provide the perfect balance of durability and sealing efficiency. The ductile iron construction offers exceptional strength under high-load conditions, while the plasma moly coating ensures reduced friction and improved wear resistance.

Technical Specifications

  • Bore Size: 4.040 inches
  • Ring Dimensions: 5/64 x 5/64 x 3/16 inches
  • Material: Ductile Iron with Plasma Moly Coating
  • Design: File Fit for custom end-gap clearance
  • Tension: Standard Tension
  • Application: 8-Cylinder Engines

These file-fit rings allow engine builders to achieve the precise end-gap clearance required for high-output street or track engines. By maintaining a superior seal against the cylinder wall, you minimize blow-by and maximize compression, resulting in increased horsepower and consistent oil control. Whether you are performing a full rebuild or a performance refresh, these rings provide the reliable foundation your engine needs to thrive under pressure. Trust GGCRACING for your high-performance engine component requirements.

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.

Premium Engine Sealing with Hastings 4.040 Bore Rings

Achieve superior engine performance and longevity with the Hastings Premium Ductile Moly Piston Ring Set. Engineered for high-performance 8-cylinder applications, these rings provide the perfect balance of durability and sealing efficiency. The ductile iron construction offers exceptional strength under high-load conditions, while the plasma moly coating ensures reduced friction and improved wear resistance.

Technical Specifications

  • Bore Size: 4.040 inches
  • Ring Dimensions: 5/64 x 5/64 x 3/16 inches
  • Material: Ductile Iron with Plasma Moly Coating
  • Design: File Fit for custom end-gap clearance
  • Tension: Standard Tension
  • Application: 8-Cylinder Engines

These file-fit rings allow engine builders to achieve the precise end-gap clearance required for high-output street or track engines. By maintaining a superior seal against the cylinder wall, you minimize blow-by and maximize compression, resulting in increased horsepower and consistent oil control. Whether you are performing a full rebuild or a performance refresh, these rings provide the reliable foundation your engine needs to thrive under pressure. Trust GGCRACING for your high-performance engine component requirements.

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.

Premium Engine Sealing with Hastings 4.040 Bore Rings

Achieve superior engine performance and longevity with the Hastings Premium Ductile Moly Piston Ring Set. Engineered for high-performance 8-cylinder applications, these rings provide the perfect balance of durability and sealing efficiency. The ductile iron construction offers exceptional strength under high-load conditions, while the plasma moly coating ensures reduced friction and improved wear resistance.

Technical Specifications

  • Bore Size: 4.040 inches
  • Ring Dimensions: 5/64 x 5/64 x 3/16 inches
  • Material: Ductile Iron with Plasma Moly Coating
  • Design: File Fit for custom end-gap clearance
  • Tension: Standard Tension
  • Application: 8-Cylinder Engines

These file-fit rings allow engine builders to achieve the precise end-gap clearance required for high-output street or track engines. By maintaining a superior seal against the cylinder wall, you minimize blow-by and maximize compression, resulting in increased horsepower and consistent oil control. Whether you are performing a full rebuild or a performance refresh, these rings provide the reliable foundation your engine needs to thrive under pressure. Trust GGCRACING for your high-performance engine component requirements.

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