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COMETIC C5509-140 Head Gasket .140" MLS-5 ROUSH SPEC HEAD FORD SVO 4.195" ROUND BORE
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COMETIC C5467-086 Head Gasket .086" MLS RHS DODGE 5.7L HEMI 3.950" BORE
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COMETIC C5482-030 Head Gasket .030" MLS FORD 302/351 4.125" ROUND BORE
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COMETIC C5447-040 Head Gasket .040" MLS-4.56" GASKET BORE CHRYS 426 HEMI TO '99' 4.500"
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COMETIC C5489-056 Head Gasket .056" MLS-5 GM LS1 SB 4.100" BORE
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COMETIC C5478-070 Head Gasket .070" MLS-5 FORD 302/351 4.030" ROUND BORE
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COMETIC C5460-086 Head Gasket .086" MLS CHRYS 361/383/413/440- 4.35"
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COMETIC C5502-080 Head Gasket .080" MLS-5 FORD 4.6L V-8 LEFT SIDE 94MM
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COMETIC C5442-056 Head Gasket .056" MLS 4.900" BORE CENTERS DODGE 500ci PRO STOCK 4.700"
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COMETIC C5474-070 Head Gasket .070" MLS-5 W/VALVE POCKETS GM SM BLOCK 4.080" BORE
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COMETIC C5457-030 Head Gasket .030" MLS CHRYS 318/340/360 4.125" BORE
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COMETIC C5489-027 Head Gasket .027" MLS GM LS1 SB 4.100" BORE
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COMETIC C5483-054 Head Gasket .054" MLS-5 FORD 302/351 4.155" ROUND BORE
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COMETIC C5432-051 Head Gasket 051 MLS 4.31" BORE BRODIX CHEVY BIG DUKE/BRODIE
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COMETIC C5468-089 Head Gasket .089" MLS LHS DODGE 5.7L HEMI 3.950" BORE
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COMETIC C5454-060 Head Gasket .060" MLS-5 4.34" GASKET BORE CHRYS 426 HEMI TO '99' 4.280"
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COMETIC C5480-075 Head Gasket .075" MLS-5 FORD 302/351 4.080" ROUND BORE
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COMETIC C5403-098 Head Gasket .098" MLS-5 ALL 12-23 DEG HEAD CHEVY SM BLOCK BRODIX 4.200"
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COMETIC C5479-056 Head Gasket .056" MLS-5 FORD 302/351 4.060" ROUND BORE
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COMETIC C5464-051 Head Gasket .051" MLS CHRYS 440 SIAMESE 4.50" BORE
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COMETIC C5447-045 Head Gasket .045" MLS-4.56" GASKET BORE CHRYS 426 HEMI TO '99' 4.500"
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COMETIC C5476-075 Head Gasket .075" MLS-5 GM LS1 SB 3.970" BORE
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COMETIC C5400-075 Head Gasket .075" MLS-5 ALL 12-23 DEG HEAD CHEVY SM BLOCK BRODIX 4.125"
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COMETIC C5459-066 Head Gasket .066" MLS-5 CHRYS 361/383/413/440- 4.25"
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COMETIC C5475-051 Head Gasket .051" MLS GM LS1 SB 3.910" BORE
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COMETIC C5442-060 Head Gasket .060" MLS 4.900" BORE CENTERS DODGE 500ci PRO STOCK 4.700"
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COMETIC C5365-080 Head Gasket .080" MLS-5 RHS GASK FORD 302/351 SVO 4.18" BORE
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COMETIC C5474-066 Head Gasket .066" MLS-5 W/VALVE POCKETS GM SM BLOCK 4.080" BORE
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COMETIC C5455-056 Head Gasket .056" MLS-4.37" GASKET BORE CHRYS 426 HEMI TO '99' 4.310"
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COMETIC C5472-060 Head Gasket .060" MLS-5 W/STEAM HOLES GM SB2-2 350/400 4.190" BORE
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COMETIC C5433-066 Head Gasket .066" MLS-5 4.57" BORE H/G BRODIX CHEVY BIG DUKE/BRODIE
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COMETIC C5468-086 Head Gasket .086" MLS LHS DODGE 5.7L HEMI 3.950" BORE

Cometic Gasket – Engine Sealing Solutions for Performance & Reliability

With decades of experience in high-performance engine sealing solutions, Cometic Gasket is a trusted name in automotive, powersports, marine, and industrial applications. Known for precision engineering and race-proven durability, Cometic produces gaskets, seals, and complete engine kits tailored for high-performance vehicles, racing applications, and OEM replacements.

Cometic’s multi-layer steel (MLS) head gaskets, copper gaskets, and high-temperature sealing solutions are designed to withstand extreme pressures, high temperatures, and rigorous racing conditions. Whether you're building a high-horsepower street car, competing in professional motorsports, or upgrading an off-road vehicle, Cometic provides the best gasket technology available.

Every Cometic gasket is made in the USA, utilizing advanced materials like stainless steel, rubber, fiber, and high-strength alloys to ensure superior sealing performance and long-term durability. With a vast catalog covering domestic and import vehicles, motorcycles, marine engines, and industrial applications, Cometic offers custom solutions for virtually any engine build.

Cometic Multi-Layer Steel (MLS) Head Gaskets – Race-Proven Performance

One of Cometic’s flagship products is its MLS (Multi-Layer Steel) head gaskets, designed for high-compression, turbocharged, and supercharged engines. These gaskets offer exceptional sealing under extreme conditions, making them ideal for motorsport applications and high-performance builds.

Key Benefits of Cometic MLS Head Gaskets

  • Multi-Layer Steel Construction: Provides superior sealing and prevents blown head gaskets under high boost or compression.
  • Heat & Pressure Resistant: Designed to handle extreme temperatures and high combustion pressures.
  • Customizable Thickness Options: Available in various thicknesses for precision engine builds.
  • Leak-Free Performance: Ensures optimal sealing between cylinder heads and engine blocks.
  • Race-Proven Technology: Used by professional racing teams and performance engine builders worldwide.

High-Performance Gaskets – Engineered for Extreme Conditions

Beyond MLS head gaskets, Cometic manufactures a wide range of high-performance gaskets for various engine components, ensuring leak-free performance in demanding conditions.

Types of Cometic Gaskets

  • Exhaust Manifold Gaskets: Designed to withstand extreme heat and prevent exhaust leaks.
  • Valve Cover Gaskets: Ensures proper sealing of valve covers, reducing oil leaks.
  • Oil Pan Gaskets: Prevents oil leakage in high-performance engines.
  • Intake Manifold Gaskets: Enhances airflow and fuel delivery by providing a secure seal.
  • Complete Engine Gasket Kits: Includes all necessary seals and gaskets for a full engine rebuild.

Copper Gaskets – The Ultimate Solution for High-Compression Engines

For extreme racing applications, Cometic offers solid copper head gaskets, known for their unparalleled sealing strength and durability. These gaskets are ideal for high-compression engines, nitrous builds, and drag racing applications.

Why Choose Cometic Copper Gaskets?

  • Superior Heat Dissipation: Prevents hot spots and ensures even cylinder head sealing.
  • Highly Durable: Resistant to blowouts and gasket failures under extreme loads.
  • Perfect for Custom Builds: Commonly used in turbocharged and nitrous-fed engines.

Why Choose Cometic Gasket?

Cometic Gasket is the industry leader in high-performance engine sealing technology, trusted by professional racers, tuners, and engine builders worldwide. With a commitment to quality, durability, and cutting-edge materials, Cometic ensures that every gasket delivers maximum reliability under extreme conditions.

Advantages of Cometic Gaskets

  • Made in the USA: Manufactured to the highest quality standards.
  • Race-Proven Performance: Used in NASCAR, drag racing, off-road, and endurance motorsports.
  • Extreme Temperature & Pressure Resistance: Ensures long-lasting durability.
  • Custom Gasket Solutions Available: Offers custom-fit gaskets for unique engine builds.
  • Wide Vehicle Compatibility: Covers domestic, import, and motorcycle applications.

Upgrade to Cometic Gaskets for Superior Engine Sealing

Whether you're building a high-performance race car, upgrading your street vehicle, or rebuilding a motorcycle engine, Cometic Gasket provides the best sealing solutions for any application. Explore our extensive selection of Cometic gaskets at ATOMIC-SHOP and ensure your engine is sealed under extreme pressure.