SCE Gaskets Spartan MLS Head Gasket 4.123 Bore — Fits GM LS-Series Driver Side

SKU: BHMS_M191251L
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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 Multi-Layer Steel Sealing for LS Engines

When it comes to engine longevity, the head gasket is the most critical component. The SCE Gaskets Spartan MLS Head Gasket offers professional-grade sealing for your GM LS-series engine. Utilizing advanced Multi-Layer Steel (MLS) technology, this gasket is designed to handle the thermal expansion and contraction cycles of high-performance engines, providing a consistent and durable seal on the driver side.

Key Technical Details

  • Bore Size: 4.123 inches
  • Compression Thickness: 0.051 inches
  • Side: Driver Side (LH)
  • Construction: Multi-Layer Steel (MLS)
  • Application: GM LS-Series Engines

The Spartan MLS design features embossed steel layers that act as spring-loaded seals, conforming to the surface irregularities of the cylinder head and block. This ensures a leak-free environment even under varying temperature conditions. With a 4.123-inch bore and 0.051-inch thickness, this gasket is perfect for street-strip builds that require a balance of durability and performance. MLS gaskets are the industry standard for modern engine builds, offering superior resistance to scrubbing and blowouts compared to traditional composite gaskets. Keep your engine running strong with premium components from 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 Multi-Layer Steel Sealing for LS Engines

When it comes to engine longevity, the head gasket is the most critical component. The SCE Gaskets Spartan MLS Head Gasket offers professional-grade sealing for your GM LS-series engine. Utilizing advanced Multi-Layer Steel (MLS) technology, this gasket is designed to handle the thermal expansion and contraction cycles of high-performance engines, providing a consistent and durable seal on the driver side.

Key Technical Details

  • Bore Size: 4.123 inches
  • Compression Thickness: 0.051 inches
  • Side: Driver Side (LH)
  • Construction: Multi-Layer Steel (MLS)
  • Application: GM LS-Series Engines

The Spartan MLS design features embossed steel layers that act as spring-loaded seals, conforming to the surface irregularities of the cylinder head and block. This ensures a leak-free environment even under varying temperature conditions. With a 4.123-inch bore and 0.051-inch thickness, this gasket is perfect for street-strip builds that require a balance of durability and performance. MLS gaskets are the industry standard for modern engine builds, offering superior resistance to scrubbing and blowouts compared to traditional composite gaskets. Keep your engine running strong with premium components from 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 Multi-Layer Steel Sealing for LS Engines

When it comes to engine longevity, the head gasket is the most critical component. The SCE Gaskets Spartan MLS Head Gasket offers professional-grade sealing for your GM LS-series engine. Utilizing advanced Multi-Layer Steel (MLS) technology, this gasket is designed to handle the thermal expansion and contraction cycles of high-performance engines, providing a consistent and durable seal on the driver side.

Key Technical Details

  • Bore Size: 4.123 inches
  • Compression Thickness: 0.051 inches
  • Side: Driver Side (LH)
  • Construction: Multi-Layer Steel (MLS)
  • Application: GM LS-Series Engines

The Spartan MLS design features embossed steel layers that act as spring-loaded seals, conforming to the surface irregularities of the cylinder head and block. This ensures a leak-free environment even under varying temperature conditions. With a 4.123-inch bore and 0.051-inch thickness, this gasket is perfect for street-strip builds that require a balance of durability and performance. MLS gaskets are the industry standard for modern engine builds, offering superior resistance to scrubbing and blowouts compared to traditional composite gaskets. Keep your engine running strong with premium components from GGCRACING.

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