SCE Gaskets Spartan MLS Head Gasket 4.630 Bore x .027 — Fits Big Block Chevy

SKU: BHMS_M136328
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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.

High-Performance Sealing for Big Block Chevy Engines

When building a high-compression Big Block Chevy, the integrity of your cylinder head seal is paramount. The SCE Gaskets Spartan MLS Head Gasket is engineered to provide a reliable, leak-free seal under extreme combustion pressures. Utilizing advanced Multi-Layer Steel (MLS) technology, this gasket conforms to surface irregularities, ensuring maximum durability for street and strip applications.

Technical Specifications

  • Application: Big Block Chevy (BBC)
  • Bore Size: 4.630 inches
  • Compressed Thickness: 0.027 inches
  • Material: Multi-Layer Steel (MLS)
  • Design: Spartan Series for high-performance reliability

The .027-inch compressed thickness is specifically chosen to help maintain optimal quench and compression ratios, allowing your engine to reach its full power potential. Unlike standard composite gaskets, the Spartan MLS construction resists blowout and thermal fatigue, making it the ideal choice for high-output builds that demand consistent performance. Whether you are refreshing a classic big block or building a dedicated track engine, this gasket offers the precision fitment required for professional-grade results. Trust your engine build to the quality components available 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.

High-Performance Sealing for Big Block Chevy Engines

When building a high-compression Big Block Chevy, the integrity of your cylinder head seal is paramount. The SCE Gaskets Spartan MLS Head Gasket is engineered to provide a reliable, leak-free seal under extreme combustion pressures. Utilizing advanced Multi-Layer Steel (MLS) technology, this gasket conforms to surface irregularities, ensuring maximum durability for street and strip applications.

Technical Specifications

  • Application: Big Block Chevy (BBC)
  • Bore Size: 4.630 inches
  • Compressed Thickness: 0.027 inches
  • Material: Multi-Layer Steel (MLS)
  • Design: Spartan Series for high-performance reliability

The .027-inch compressed thickness is specifically chosen to help maintain optimal quench and compression ratios, allowing your engine to reach its full power potential. Unlike standard composite gaskets, the Spartan MLS construction resists blowout and thermal fatigue, making it the ideal choice for high-output builds that demand consistent performance. Whether you are refreshing a classic big block or building a dedicated track engine, this gasket offers the precision fitment required for professional-grade results. Trust your engine build to the quality components available 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.

High-Performance Sealing for Big Block Chevy Engines

When building a high-compression Big Block Chevy, the integrity of your cylinder head seal is paramount. The SCE Gaskets Spartan MLS Head Gasket is engineered to provide a reliable, leak-free seal under extreme combustion pressures. Utilizing advanced Multi-Layer Steel (MLS) technology, this gasket conforms to surface irregularities, ensuring maximum durability for street and strip applications.

Technical Specifications

  • Application: Big Block Chevy (BBC)
  • Bore Size: 4.630 inches
  • Compressed Thickness: 0.027 inches
  • Material: Multi-Layer Steel (MLS)
  • Design: Spartan Series for high-performance reliability

The .027-inch compressed thickness is specifically chosen to help maintain optimal quench and compression ratios, allowing your engine to reach its full power potential. Unlike standard composite gaskets, the Spartan MLS construction resists blowout and thermal fatigue, making it the ideal choice for high-output builds that demand consistent performance. Whether you are refreshing a classic big block or building a dedicated track engine, this gasket offers the precision fitment required for professional-grade results. Trust your engine build to the quality components available at GGCRACING.

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