9348 products
Sort by
Sort by
Special order
COMETIC C5699-080 Head Gasket .080" MLS-5 4.125" BORE HG GM 194/230/250/292 INLINE 6
Special order
COMETIC C5610-067 Head Gasket .067" MLX 5 LAYER 103MM BORE FORD 6.4L POWERSTROKE DIESEL
Special order
COMETIC C5462-060 Head Gasket .060" MLS-5 CHRYS 361/383/413/440- 4.410"
Special order
COMETIC C5640-056 Head Gasket .056" MLS-5 1050 MOTOR MERCURY-CHEVY GEN.4 BB 4.580"
Special order
COMETIC C5517-045 Head Gasket .045" MLS FORD 289/302/351 4.200" NONSVO
Special order
COMETIC C5509-066 Head Gasket .066" MLS-5 ROUSH SPEC HEAD FORD SVO 4.195" ROUND BORE
Special order
COMETIC C5567-030 Head Gasket .030" MLS CHRYS R3 BLOCK/W2 HEAD 4.100"
Special order
COMETIC C5637-066 Head Gasket .066" MLS-5 GEN 4,5&6 BLOCKS MERCURY-CHEVY BB 4.600" BORE
Special order
COMETIC C5446-045 Head Gasket .045" MLS-4.435" GASKET BORE CHRYS 426 HEMI TO '99' 4.375"
Special order
COMETIC C5481-098 Head Gasket .098" MLS-5 FORD 302/351 4.100" ROUND BORE
Special order
COMETIC C5527-075 Head Gasket .075" MLS-5 4.185" GASKET BORE DODGE 6.1L ALUM SLEEVED BLOCK
Special order
COMETIC C5517-086 Head Gasket .086" MLS-5 LAYER GASKET FORD 289/302/351 4.200" NONSVO
Special order
COMETIC C5634-086 Head Gasket .086" MLS-5 GEN 4,5&6 BLOCKS MERCURY-CHEVY BB 4.500" BORE
Special order
COMETIC C5369-098 Head Gasket .098" MLS-5 FORD 2.3L 4-CYL. 3.83" (97MM)
Special order
COMETIC C5461-075 Head Gasket .075" MLS-5 CHRYS 361/383/413/440- 4.380"
Special order
COMETIC C5502-089 Head Gasket .089" MLS-5 FORD 4.6L V-8 LEFT SIDE 94MM
Special order
COMETIC C5515-092 Head Gasket .092" MLS-5 GASKET FORD 289/302/351 4.155" NONSVO
Special order
COMETIC C5434-066 Head Gasket 066" MLS-5 4.63" BORE BRODIX CHEVY BIG DUKE/BRODIE
Special order
COMETIC C5597-061 Head Gasket .061" MLX 4.100" HG 03-08 CUMMINS 5.9L 24V COMMON RAIL
Special order
COMETIC C5319-040 Head Gasket .040" MLS GM LS1 SB 4.190" BORE
Special order
COMETIC C5514-051 Head Gasket .051" MLS FORD 289/302/351 4.100" NONSVO
Special order
COMETIC C5464-056 Head Gasket .056" MLS-5 CHRYS 440 SIAMESE 4.50" BORE
Special order
COMETIC C5367-030 Head Gasket .030" MLS RIGHT SIDE HEAD GASK FORD 302/351 SVO 4.20" BORE
Special order
COMETIC C5551-040 Head Gasket .040" MLX GM SM BLK ALL PRO HEADS 4.220"
Special order
COMETIC C5245-098 Head Gasket .098" MLS-5 18 OR 23 DEG HEADS CHEVY SM BLOCK 4.060" BORE
Special order
COMETIC C5512-030 Head Gasket .030" MLS FORD 289/302/351 4.06" NON SVO
Special order
COMETIC C5455-060 Head Gasket .060" MLS-5 4.37" GASKET BORE CHRYS 426 HEMI TO '99' 4.310"
Special order
COMETIC C5298-036 Head Gasket .036" MLS W/EGR CHEVY 2.4L LD9 96-99 3.595"
Special order
COMETIC C5517-080 Head Gasket .080" MLS-5 LAYER GASKET FORD 289/302/351 4.200" NONSVO
Special order
COMETIC C4594-030 Head Gasket .030" MLS HONDA K20Z7 2012+ SI 87MM BORE
Special order
COMETIC C5674-027 Head Gasket .027" MLS AMC 343 67-69/360 70-91 4.140"
Special order
COMETIC C5042-070 Head Gasket .070" MLS-5 DODGE 6.1L HEMI 4.185" 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.