SCE Gaskets Pro Copper Head Gasket 4.570in Bore — Big Block Chevy

SKU: BHMS_P135743
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About SCE Gaskets SCE Gaskets 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

Product Details

Product Description
Part Numbers
Sizing & Fit

About SCE Gaskets

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

Pro Copper Performance Sealing

Maximize your engine's sealing integrity with the SCE Gaskets Pro Copper head gasket, specifically engineered for Big Block Chevy (BBC) engines. Featuring a 4.570-inch bore and a 0.043-inch compressed thickness, this gasket is designed for high-compression racing applications where standard composite gaskets fall short. Copper gaskets provide superior heat transfer and unmatched sealing capabilities under extreme cylinder pressures.

Technical Specifications

  • Material: Premium-grade solid copper
  • Bore Diameter: 4.570 inches
  • Thickness: 0.043 inches
  • Application: Big Block Chevy (BBC)
  • Performance: Excellent heat dissipation and blowout resistance

When building a high-performance engine, the head gasket is the critical barrier between massive power and catastrophic failure. SCE Pro Copper gaskets are the industry standard for racers who demand reliability under boost, nitrous, or high-compression naturally aspirated setups. The copper material conforms to surface irregularities, creating a superior seal that stands up to the rigors of the track. For optimal results, ensure your cylinder head and block surfaces are properly prepared. Trust your engine build to the high-performance components found at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About SCE Gaskets

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

Pro Copper Performance Sealing

Maximize your engine's sealing integrity with the SCE Gaskets Pro Copper head gasket, specifically engineered for Big Block Chevy (BBC) engines. Featuring a 4.570-inch bore and a 0.043-inch compressed thickness, this gasket is designed for high-compression racing applications where standard composite gaskets fall short. Copper gaskets provide superior heat transfer and unmatched sealing capabilities under extreme cylinder pressures.

Technical Specifications

  • Material: Premium-grade solid copper
  • Bore Diameter: 4.570 inches
  • Thickness: 0.043 inches
  • Application: Big Block Chevy (BBC)
  • Performance: Excellent heat dissipation and blowout resistance

When building a high-performance engine, the head gasket is the critical barrier between massive power and catastrophic failure. SCE Pro Copper gaskets are the industry standard for racers who demand reliability under boost, nitrous, or high-compression naturally aspirated setups. The copper material conforms to surface irregularities, creating a superior seal that stands up to the rigors of the track. For optimal results, ensure your cylinder head and block surfaces are properly prepared. Trust your engine build to the high-performance components found at GGCRACING.

Product Details

Product Description

About SCE Gaskets

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

Pro Copper Performance Sealing

Maximize your engine's sealing integrity with the SCE Gaskets Pro Copper head gasket, specifically engineered for Big Block Chevy (BBC) engines. Featuring a 4.570-inch bore and a 0.043-inch compressed thickness, this gasket is designed for high-compression racing applications where standard composite gaskets fall short. Copper gaskets provide superior heat transfer and unmatched sealing capabilities under extreme cylinder pressures.

Technical Specifications

  • Material: Premium-grade solid copper
  • Bore Diameter: 4.570 inches
  • Thickness: 0.043 inches
  • Application: Big Block Chevy (BBC)
  • Performance: Excellent heat dissipation and blowout resistance

When building a high-performance engine, the head gasket is the critical barrier between massive power and catastrophic failure. SCE Pro Copper gaskets are the industry standard for racers who demand reliability under boost, nitrous, or high-compression naturally aspirated setups. The copper material conforms to surface irregularities, creating a superior seal that stands up to the rigors of the track. For optimal results, ensure your cylinder head and block surfaces are properly prepared. Trust your engine build to the high-performance components found at GGCRACING.

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