Sealed Power Moly Piston Ring Set 4.390 Bore — Performance Engine Rebuild

SKU: BDBR_E296K30
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Sale price$79.99
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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 Sealed Power

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

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High-Performance Moly Rings for 4.390 Bore

Optimize your engine's compression and oil management with the Sealed Power Moly Piston Ring Set. Specifically sized for a 4.390-inch bore, this performance kit is built to handle the demands of 8-cylinder engines. The moly-coated steel construction provides a superior seal, helping your engine maintain consistent power and efficiency throughout its service life. This drop-in solution simplifies your build, allowing for a precise fit without unnecessary machining.

Technical Specifications

  • Bore Size: 4.390 inches
  • Ring Thickness: 5/64 x 5/64 x 3/16 inch
  • Material: Moly-Coated Steel
  • Tension: Standard Tension
  • Application: 8-Cylinder Engines

These rings are designed to offer the perfect balance between durability and performance. The moly coating protects against scuffing and wear, ensuring your cylinder walls remain in top condition. With a standard tension profile, these rings are suitable for a wide range of street and performance applications, providing reliable sealing under various operating temperatures. Don't settle for inferior components when rebuilding your engine; choose the proven quality of Sealed Power to ensure your motor runs at its peak. Whether you are a seasoned mechanic or a weekend enthusiast, you will appreciate the fit and finish of these precision-engineered rings. Discover high-quality automotive components and performance parts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Sealed Power

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

Watch in action

High-Performance Moly Rings for 4.390 Bore

Optimize your engine's compression and oil management with the Sealed Power Moly Piston Ring Set. Specifically sized for a 4.390-inch bore, this performance kit is built to handle the demands of 8-cylinder engines. The moly-coated steel construction provides a superior seal, helping your engine maintain consistent power and efficiency throughout its service life. This drop-in solution simplifies your build, allowing for a precise fit without unnecessary machining.

Technical Specifications

  • Bore Size: 4.390 inches
  • Ring Thickness: 5/64 x 5/64 x 3/16 inch
  • Material: Moly-Coated Steel
  • Tension: Standard Tension
  • Application: 8-Cylinder Engines

These rings are designed to offer the perfect balance between durability and performance. The moly coating protects against scuffing and wear, ensuring your cylinder walls remain in top condition. With a standard tension profile, these rings are suitable for a wide range of street and performance applications, providing reliable sealing under various operating temperatures. Don't settle for inferior components when rebuilding your engine; choose the proven quality of Sealed Power to ensure your motor runs at its peak. Whether you are a seasoned mechanic or a weekend enthusiast, you will appreciate the fit and finish of these precision-engineered rings. Discover high-quality automotive components and performance parts at GGCRACING.

Product Details

Product Description

About Sealed Power

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

Watch in action

High-Performance Moly Rings for 4.390 Bore

Optimize your engine's compression and oil management with the Sealed Power Moly Piston Ring Set. Specifically sized for a 4.390-inch bore, this performance kit is built to handle the demands of 8-cylinder engines. The moly-coated steel construction provides a superior seal, helping your engine maintain consistent power and efficiency throughout its service life. This drop-in solution simplifies your build, allowing for a precise fit without unnecessary machining.

Technical Specifications

  • Bore Size: 4.390 inches
  • Ring Thickness: 5/64 x 5/64 x 3/16 inch
  • Material: Moly-Coated Steel
  • Tension: Standard Tension
  • Application: 8-Cylinder Engines

These rings are designed to offer the perfect balance between durability and performance. The moly coating protects against scuffing and wear, ensuring your cylinder walls remain in top condition. With a standard tension profile, these rings are suitable for a wide range of street and performance applications, providing reliable sealing under various operating temperatures. Don't settle for inferior components when rebuilding your engine; choose the proven quality of Sealed Power to ensure your motor runs at its peak. Whether you are a seasoned mechanic or a weekend enthusiast, you will appreciate the fit and finish of these precision-engineered rings. Discover high-quality automotive components and performance parts at GGCRACING.

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