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COMETIC C5433-075 Head Gasket .075" MLS-5 4.57" BORE H/G BRODIX CHEVY BIG DUKE/BRODIE
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COMETIC C5454-036 Head Gasket .036" MLS 4.34" GASKET BORE CHRYS 426 HEMI TO '99' 4.280"
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COMETIC C5455-066 Head Gasket .066" MLS-5 4.37" GASKET BORE CHRYS 426 HEMI TO '99' 4.310"
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COMETIC C5446-040 Head Gasket .040" MLS-4.435" GASKET BORE CHRYS 426 HEMI TO '99' 4.375"
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COMETIC C5446-120 Head Gasket .120" MLS-4.435" GASKET BORE CHRYS 426 HEMI TO '99' 4.375"
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COMETIC C5450-080 Head Gasket .080" MLS-5 W/4.9" BORE CENTER GM 500ci DRCE-2 4.675" BORE
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COMETIC C5404-027 Head Gasket .027" MLS- BD2000 HEADS CHEVY SM BLOCK BRODIX 4.030"
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COMETIC C5441-040 Head Gasket .040" MLS DODGE 6.1L HEMI 4.125" BORE
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COMETIC C5407-045 Head Gasket .045" MLS- BD2000 HEADS CHEVY SM BLOCK BRODIX 4.160"
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COMETIC C5445-051 Head Gasket .051" MLS- 4.31" GASKET BORE CHRYS 426 HEMI TO '99' 4.250 "
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COMETIC C5441-080 Head Gasket .080" MLS-5 DODGE 6.1L HEMI 4.125" BORE
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COMETIC C5411-086 Head Gasket .086" MLS-5 W/VALVE POCKETS GM SM BLOCK 4.060" BORE
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COMETIC C5401-030 Head Gasket .030" MLS- ALL 12-23 DEG. HEAD CHEVY SM BLOCK BRODIX 4.135"
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COMETIC C5434-092 Head Gasket 092"MLS-5 4.63" BORE BRODIX CHEVY BIG DUKE/BRODIE
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COMETIC C5402-030 Head Gasket .030" MLS- ALL 12-23 DEG. HEAD CHEVY SM BLOCK BRODIX 4.160"
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COMETIC C5432-098 Head Gasket .098" MLS-5 4.31" BORE H/G BRODIX CHEVY BIG DUKE/BRODIE
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COMETIC C5403-060 Head Gasket .060" MLS-5 ALL 12-23 DEG HEAD CHEVY SM BLOCK BRODIX 4.200"
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COMETIC C5409-045 Head Gasket .045" MLS EXTRA HEAD BOLTS AMC 401 INDY HEADS ONLY 4.380"
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COMETIC C5369-045 Head Gasket .045" MLS FORD 2.3L 4CYL 3.83" (97MM)
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COMETIC C5369-092 Head Gasket .092" MLS-5 FORD 2.3L 4-CYL. 3.83" (97MM)
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COMETIC C5403-095 Head Gasket .095" MLS-5 ALL 12-23 DEG. CHEVY SM BLOCK BRODIX 4.200"
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COMETIC C5399-098 Head Gasket .098" MLS-5 ALL 12-23 DEG HEAD CHEVY SM BLOCK BRODIX 4.030"
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COMETIC C5402-066 Head Gasket .066" MLS-5 ALL 12-23 DEG HEAD CHEVY SM BLOCK BRODIX 4.160"
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COMETIC C5365-051 Head Gasket .051" MLS RIGHT SIDE HEAD GASK FORD 302/351 SVO 4.18" BORE
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COMETIC C5401-027 Head Gasket .027" MLS- ALL 12-23 DEG. HEAD CHEVY SM BLOCK BRODIX 4.135"
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COMETIC C5365-066 Head Gasket .066" MLS-5 RIGHT SIDE H/G FORD 302/351 SVO 4.18" BORE
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COMETIC C5399-036 Head Gasket .036" MLS- ALL 12-23 DEG. HEAD CHEVY SM BLOCK BRODIX 4.030"
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COMETIC C5366-066 Head Gasket .066" MLS-5 LEFT HEAD GASKT FORD 302/351 SVO 4.20" BORE
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COMETIC C5359-040 Head Gasket .040" MLS RIGHT SIDE HEAD GASK FORD SVO 302/351 HD GSK 4.100"
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COMETIC C5365-092 Head Gasket .092" MLS-5 RHS GASK FORD 302/351 SVO 4.18" BORE
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COMETIC C5359-080 Head Gasket .080" MLS-5 RIGHT HEAD GASKT FORD 302/351 SVO 4.10" BORE
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COMETIC C5367-045 Head Gasket .045" MLS RIGHT SIDE HEAD GASK FORD 302/351 SVO 4.20" 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.