Mr Gasket 5861 Ultra-Seal Valve Cover Gaskets — Rubber Coated Cork, Small Block Chevy Pair

SKU: BCZG_5861

About Mr Gasket Mr Gasket engineers high-quality automotive parts and ...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

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About Mr Gasket

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

Unmatched Sealing: Mr Gasket 5861 Ultra-Seal Valve Cover Gaskets for SBC

Experience the ultimate in leak prevention and engine bay cleanliness with the Mr Gasket 5861 Ultra-Seal Valve Cover Gaskets. Specifically engineered for Small Block Chevy engines, this pair of premium gaskets features an innovative rubber-coated cork construction. This advanced material blend offers superior conformability and enhanced durability compared to traditional cork, ensuring a long-lasting, leak-free seal even under demanding engine conditions.

Advanced Rubber-Coated Cork Technology

The Ultra-Seal design combines the natural sealing properties of cork with the added resilience and chemical resistance of a rubber coating. This results in a gasket that not only conforms perfectly to uneven surfaces but also resists degradation from oil, fuel, and extreme temperatures. With a robust 0.312-inch thickness, these gaskets provide ample material to create a tight seal, preventing frustrating oil leaks and maintaining optimal engine performance.

  • Application: Small Block Chevy (SBC) engines
  • Material: Ultra-Seal Rubber Coated Cork
  • Thickness: 0.312 inches
  • Quantity: Pair (for two valve covers)
  • MPN: 5861
  • Benefit: Enhanced durability and superior oil resistance

Why Choose Ultra-Seal for Your SBC?

For engine builders and enthusiasts who demand the best, the Mr Gasket 5861 Ultra-Seal gaskets offer a significant upgrade over standard options. Their advanced construction means fewer worries about re-torquing and a cleaner engine compartment. Protect your investment and enhance your engine's reliability with these top-tier valve cover gaskets. Discover premium engine components for your build at GGCRACING.COM.

About Mr Gasket

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

Unmatched Sealing: Mr Gasket 5861 Ultra-Seal Valve Cover Gaskets for SBC

Experience the ultimate in leak prevention and engine bay cleanliness with the Mr Gasket 5861 Ultra-Seal Valve Cover Gaskets. Specifically engineered for Small Block Chevy engines, this pair of premium gaskets features an innovative rubber-coated cork construction. This advanced material blend offers superior conformability and enhanced durability compared to traditional cork, ensuring a long-lasting, leak-free seal even under demanding engine conditions.

Advanced Rubber-Coated Cork Technology

The Ultra-Seal design combines the natural sealing properties of cork with the added resilience and chemical resistance of a rubber coating. This results in a gasket that not only conforms perfectly to uneven surfaces but also resists degradation from oil, fuel, and extreme temperatures. With a robust 0.312-inch thickness, these gaskets provide ample material to create a tight seal, preventing frustrating oil leaks and maintaining optimal engine performance.

  • Application: Small Block Chevy (SBC) engines
  • Material: Ultra-Seal Rubber Coated Cork
  • Thickness: 0.312 inches
  • Quantity: Pair (for two valve covers)
  • MPN: 5861
  • Benefit: Enhanced durability and superior oil resistance

Why Choose Ultra-Seal for Your SBC?

For engine builders and enthusiasts who demand the best, the Mr Gasket 5861 Ultra-Seal gaskets offer a significant upgrade over standard options. Their advanced construction means fewer worries about re-torquing and a cleaner engine compartment. Protect your investment and enhance your engine's reliability with these top-tier valve cover gaskets. Discover premium engine components for your build at GGCRACING.COM.

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