SCE Gaskets Spartan MLS Head Gasket 4.375 x .039 — Big Block Chevy Gen V/VI

SKU: BHMS_M143739
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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 for Big Block Chevy Gen V and VI

The SCE Spartan Multi-Layer Steel (MLS) Head Gasket is the gold standard for Big Block Chevy (BBC) Gen V and Gen VI engine builds. Designed to handle the rigors of high-horsepower street engines and competitive racing, these gaskets provide a robust, leak-free seal that stands up to extreme cylinder pressures. With a 4.375-inch bore and .039-inch compression thickness, they are perfectly suited for modern BBC performance.

Key Features of Spartan MLS Technology

  • Multi-Layer Steel Construction: Provides superior spring-back and crush characteristics compared to traditional composite gaskets.
  • Advanced Coating: Each layer is coated with a high-temperature polymer to ensure a perfect seal even on less-than-perfect deck surfaces.
  • Gen V/VI Specific: Engineered to accommodate the unique cooling and bolt patterns of later model Big Block Chevy blocks.
  • Optimal Thickness: The .039-inch thickness is ideal for maintaining proper quench, which is critical for preventing detonation in high-performance engines.

Installing the right head gasket is the most critical step in ensuring your engine's longevity. SCE Gaskets has engineered the Spartan line to provide professional-grade reliability for your high-output build. By choosing MLS technology, you are investing in a gasket that won't fail when the heat is on. For premium engine components and expert advice, make GGCRACING your go-to source.

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 for Big Block Chevy Gen V and VI

The SCE Spartan Multi-Layer Steel (MLS) Head Gasket is the gold standard for Big Block Chevy (BBC) Gen V and Gen VI engine builds. Designed to handle the rigors of high-horsepower street engines and competitive racing, these gaskets provide a robust, leak-free seal that stands up to extreme cylinder pressures. With a 4.375-inch bore and .039-inch compression thickness, they are perfectly suited for modern BBC performance.

Key Features of Spartan MLS Technology

  • Multi-Layer Steel Construction: Provides superior spring-back and crush characteristics compared to traditional composite gaskets.
  • Advanced Coating: Each layer is coated with a high-temperature polymer to ensure a perfect seal even on less-than-perfect deck surfaces.
  • Gen V/VI Specific: Engineered to accommodate the unique cooling and bolt patterns of later model Big Block Chevy blocks.
  • Optimal Thickness: The .039-inch thickness is ideal for maintaining proper quench, which is critical for preventing detonation in high-performance engines.

Installing the right head gasket is the most critical step in ensuring your engine's longevity. SCE Gaskets has engineered the Spartan line to provide professional-grade reliability for your high-output build. By choosing MLS technology, you are investing in a gasket that won't fail when the heat is on. For premium engine components and expert advice, make GGCRACING your go-to source.

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 for Big Block Chevy Gen V and VI

The SCE Spartan Multi-Layer Steel (MLS) Head Gasket is the gold standard for Big Block Chevy (BBC) Gen V and Gen VI engine builds. Designed to handle the rigors of high-horsepower street engines and competitive racing, these gaskets provide a robust, leak-free seal that stands up to extreme cylinder pressures. With a 4.375-inch bore and .039-inch compression thickness, they are perfectly suited for modern BBC performance.

Key Features of Spartan MLS Technology

  • Multi-Layer Steel Construction: Provides superior spring-back and crush characteristics compared to traditional composite gaskets.
  • Advanced Coating: Each layer is coated with a high-temperature polymer to ensure a perfect seal even on less-than-perfect deck surfaces.
  • Gen V/VI Specific: Engineered to accommodate the unique cooling and bolt patterns of later model Big Block Chevy blocks.
  • Optimal Thickness: The .039-inch thickness is ideal for maintaining proper quench, which is critical for preventing detonation in high-performance engines.

Installing the right head gasket is the most critical step in ensuring your engine's longevity. SCE Gaskets has engineered the Spartan line to provide professional-grade reliability for your high-output build. By choosing MLS technology, you are investing in a gasket that won't fail when the heat is on. For premium engine components and expert advice, make GGCRACING your go-to source.

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