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

SKU: BHMS_M136351
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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.

Reliable Sealing with SCE Spartan MLS

Ensure maximum combustion chamber integrity with the SCE Gaskets Spartan Multi-Layer Steel (MLS) Head Gasket. Engineered specifically for Big Block Chevy (BBC) engines, this gasket features a 4.630-inch bore and a 0.051-inch compressed thickness, providing a robust seal under high-pressure and high-temperature conditions. The MLS construction utilizes multiple layers of stainless steel to provide superior spring-back and sealing capabilities compared to traditional composite gaskets.

Technical Specifications

  • Bore Size: 4.630 inches
  • Compressed Thickness: 0.051 inches
  • Material: Multi-Layer Steel (MLS)
  • Application: Big Block Chevy (BBC)
  • Superior sealing for high-compression and forced induction

The Spartan series is designed to handle the demands of performance engines, offering excellent resistance to blowout and thermal fatigue. Whether you are building a naturally aspirated race engine or a high-output street machine, this head gasket provides the peace of mind that your cylinder pressure remains contained. The precision manufacturing ensures an exact fit, reducing the risk of leaks and promoting consistent engine performance across all cylinders. Trust in the durability of SCE Gaskets to protect your investment. Find all your engine sealing solutions and performance gaskets 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.

Reliable Sealing with SCE Spartan MLS

Ensure maximum combustion chamber integrity with the SCE Gaskets Spartan Multi-Layer Steel (MLS) Head Gasket. Engineered specifically for Big Block Chevy (BBC) engines, this gasket features a 4.630-inch bore and a 0.051-inch compressed thickness, providing a robust seal under high-pressure and high-temperature conditions. The MLS construction utilizes multiple layers of stainless steel to provide superior spring-back and sealing capabilities compared to traditional composite gaskets.

Technical Specifications

  • Bore Size: 4.630 inches
  • Compressed Thickness: 0.051 inches
  • Material: Multi-Layer Steel (MLS)
  • Application: Big Block Chevy (BBC)
  • Superior sealing for high-compression and forced induction

The Spartan series is designed to handle the demands of performance engines, offering excellent resistance to blowout and thermal fatigue. Whether you are building a naturally aspirated race engine or a high-output street machine, this head gasket provides the peace of mind that your cylinder pressure remains contained. The precision manufacturing ensures an exact fit, reducing the risk of leaks and promoting consistent engine performance across all cylinders. Trust in the durability of SCE Gaskets to protect your investment. Find all your engine sealing solutions and performance gaskets 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.

Reliable Sealing with SCE Spartan MLS

Ensure maximum combustion chamber integrity with the SCE Gaskets Spartan Multi-Layer Steel (MLS) Head Gasket. Engineered specifically for Big Block Chevy (BBC) engines, this gasket features a 4.630-inch bore and a 0.051-inch compressed thickness, providing a robust seal under high-pressure and high-temperature conditions. The MLS construction utilizes multiple layers of stainless steel to provide superior spring-back and sealing capabilities compared to traditional composite gaskets.

Technical Specifications

  • Bore Size: 4.630 inches
  • Compressed Thickness: 0.051 inches
  • Material: Multi-Layer Steel (MLS)
  • Application: Big Block Chevy (BBC)
  • Superior sealing for high-compression and forced induction

The Spartan series is designed to handle the demands of performance engines, offering excellent resistance to blowout and thermal fatigue. Whether you are building a naturally aspirated race engine or a high-output street machine, this head gasket provides the peace of mind that your cylinder pressure remains contained. The precision manufacturing ensures an exact fit, reducing the risk of leaks and promoting consistent engine performance across all cylinders. Trust in the durability of SCE Gaskets to protect your investment. Find all your engine sealing solutions and performance gaskets at GGCRACING.

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