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COMETIC C5669-045 Head Gasket .045" MLS HG W/VALVE POCKETS AMC 290 66-69/304 70-78 3.810"
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COMETIC C5692-027 Head Gasket .027" MLS 1975-87 STAGE I&II BUICK V6 196,231,252 4.02"
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COMETIC C5609-061 Head Gasket .061" MLX-5 4.312" CUMMINS 6.7L COMMON RAIL 09+
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COMETIC C5446-098 Head Gasket .098" MLS-5 4.435" GASKET BORE CHRYS 426 HEMI TO '99' 4.375"
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COMETIC C5638-030 Head Gasket .030" MLS W/2 BOLT INTAKE SIDE MERCURY-CHEVY GEN.4 BB 4.500"
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COMETIC C5667-070 Head Gasket .070" MLS-5 HEAD-STOCK BLOCK FORD 429/460CI 4.500" BORE
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COMETIC C5668-062 Head Gasket .062" MLS-5 HEAD-STOCK BLOCK FORD 429/460CI 4.670" BORE
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COMETIC C5580-075 Head Gasket .075" MLS-5 CHRYS R3 SM. BLOCK 4.100" BORE
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COMETIC C5646-040 Head Gasket .040" MLS W/VALVE POCKETS GM LT1 SM BLOCK 92-96 4.100"
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COMETIC C5358-070 Head Gasket .070" MLS-5 LEFT HEAD GASKT FORD 302/351 SVO 4.10" BORE
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COMETIC C5635-072 Head Gasket .072" MLS-5 GEN 4,5&6 BLOCKS MERCURY-CHEVY BB 4.530" BORE
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COMETIC C5666-060 Head Gasket .060" MLS-5 HEAD-STOCK BLOCK FORD 429/460CI 4.400" BORE
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COMETIC C5525-040 Head Gasket .040" MLS 4.055" GASKET BORE DODGE 6.1L ALUM SLEEVED BLOCK
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COMETIC C5640-084 Head Gasket .084" MLS-5 W/2 BOLT INTAKE MERCURY-CHEVY GEN.4 BB 4.580"
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COMETIC C5245-062 Head Gasket .062" MLS-5 18 OR 23 DEG HEADS CHEVY SM BLOCK 4.060" BORE
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COMETIC C5610-073 Head Gasket .073" MLX-6 103MM BORE FORD POWERSTROKE 6.4L 08-10
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COMETIC C5645-040 Head Gasket .040" MLS W/VALVE POCKETS GM LT1 SM BLOCK 92-96 4.040"
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COMETIC C5637-040 Head Gasket .040" MLS GEN 4,5&6 BLOCKS MERCURY-CHEVY BB 4.600" BORE
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COMETIC C5516-027 Head Gasket .027" MLS FORD 289/302/351 4.180"NON SVO
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COMETIC C4616-030 Head Gasket .030 MLS 2005-2012 NISSAN QR25DE 2.5L 90MM BORE
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COMETIC C5581-060 Head Gasket .060" MLS-5 CHRYS R3 SM. BLOCK 4.165" BORE
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COMETIC C5639-075 Head Gasket .075" MLS-5 W/2 BOLT INT SIDE MERCURY-CHEVY GEN.4 BB 4.530"
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COMETIC C5633-045 Head Gasket .045" MLS CHRYS 318/340/360 4.040" BORE
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COMETIC C5513-080 Head Gasket .080" MLS-5 GASKET FORD 289/302/351 4.080" NONSVO
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COMETIC C5692-075 Head Gasket .075" MLS-5 1975-87 STAGE I&II BUICK V6 196,231,252 4.02"
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COMETIC C5635-080 Head Gasket .080" MLS-5 GEN 4,5&6 BLOCKS MERCURY-CHEVY BB 4.530" BORE
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COMETIC C5527-056 Head Gasket .056" MLS-5 4.185" GASKET BORE DODGE 6.1L ALUM SLEEVED BLOCK
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COMETIC C5591-061 Head Gasket .061" MLX 1983-97 CUMMINS 4BT 3.9L 4.100" BORE
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COMETIC C5668-092 Head Gasket .092" MLS-5 HEAD-STOCK BLOCK FORD 429/460CI 4.670" BORE
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COMETIC C5668-070 Head Gasket .070" MLS-5 HEAD-STOCK BLOCK FORD 429/460CI 4.670" BORE
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COMETIC C5579-080 Head Gasket .080" MLS-5 CHRYS R3 SM. BLOCK 4.060" BORE
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COMETIC C5622-056 Head Gasket .056" MLS-5 CHRYS 318/340/360 4.080 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.