9349 products
Sort by
Sort by
Special order
COMETIC C14138-027 HONDA JNC1 .027" MLS Cylinder Head Gasket, 92mm Bore, .004" Head Power Ring Shim, LHS
Special order
COMETIC C15575-040 CHEVROLET Gen-1 Small Block V8 .040" MLX Cylinder Head Gasket, 4.200" Bore, 18/23 Degree Heads, Round Bore
Special order
COMETIC C15512-040 CHEVROLET Gen-I Small Block V8 .040" MLS Cylinder Head Gasket, 4.165" Bore, 18/23 Degree Heads, Without St
Special order
COMETIC C14141-040 PORSCHE M96.70/M96.70S/M96.70SL/M96.76/M96.79 996 .040" MLX Cylinder Head Gasket, 103.5mm Bore
Special order
COMETIC C15478-042 FORD Duratec 37 .042" MLX Cylinder Head Gasket, 3.845" Bore, RHS
Special order
COMETIC C4159-030 HONDA F20C1/F20C2/F22C1 .030" MLS Exhaust Header Gasket
Special order
COMETIC C14116-064 TOYOTA 1GR-FE .064" Armor Core Exhaust Header Gasket Set
Special order
COMETIC C15535-051 CHRYSLER 5.2/5.9L Magnum V8 .051" MLS Cylinder Head Gasket, 4.040" Bore
Special order
COMETIC C14137-027 HONDA JNC1 .027" MLS Cylinder Head Gasket, 92mm Bore, .004" Head Power Ring Shim, RHS
Special order
COMETIC C15535-040 CHRYSLER 5.2/5.9L Magnum V8 .040" MLS Cylinder Head Gasket, 4.040" Bore
Special order
COMETIC C4244-060 JAGUAR XK6 .060" AFM Intake Manifold Gasket, With B Type Heads
Special order
COMETIC C14039-040 HONDA K20A2/K20A3/K20Z1/K24A1 .040" MLS Cylinder Head Gasket, 87.5mm Bore
Special order
COMETIC C4103-075 FORD Pre-Crossflow OHV Kent, Crossflow OHV Kent; Cosworth BD Series; LOTUS Twin Cam .075" MLS Cylinder Head
Special order
COMETIC C4142-092 FORD Pre-Crossflow OHV Kent, Crossflow OHV Kent; Cosworth BD Series; LOTUS Twin Cam .092" MLS Cylinder Head
Special order
COMETIC C4271 Cosworth FVA/FVC Complete Engine Gasket Kit, Without Head Gasket
Special order
COMETIC C14085-027 Cylinder Head Gasket .027" MLS for VOLVO B19 / B200 / B21 Series Engines
Special order
COMETIC C15003-125 AMC 390/401CI V8 .125" Fiber Intake Manifold Gasket Set, Indy Head, 1.20" x 2.30" Rectangular Ports
Special order
COMETIC C4289-070 VOLVO B18A/B18B/B18D/B20A/B20B/B20E/B20F .070" MLS Cylinder Head Gasket, 92mm Bore
Special order
COMETIC C4241-050 HONDA B Series Hybrid VTEC Head/Non-VTEC Block .050" MLS Cylinder Head Gasket, 84.5mm Bore
Special order
COMETIC C4350-086 FORD EAO; Cosworth YB .086" MLS Cylinder Head Gasket, 92.5mm Bore
Special order
COMETIC C4352-084 BMW M54B25/M54B30 .084" MLS Cylinder Head Gasket, 85mm Bore
Special order
COMETIC C14133-044 BMW S55B30T0 .044" MLX Cylinder Head Gasket, 85mm Bore
Special order
COMETIC C14072-066 BMW M10B18/M10B20 .066" MLS Cylinder Head Gasket, 92mm Bore
Special order
COMETIC C15122 FORD 59A Flathead V8 .010" FB Oil Pump Drive Cover Gasket, 1932-1941
Special order
COMETIC C4374-066 BMW N62B44 .066" MLS Cylinder Head Gasket, 94mm Bore
Special order
COMETIC C14021-028 HONDA K20C1/K20C4 .028" MLS Cylinder Head Gasket, 88mm Bore, .004" Head Power Ring Shim
Special order
COMETIC C4308-047 BMW T16b3/T16b4 Tritec .047" MLS Cylinder Head Gasket, 78.5mm Bore
Special order
COMETIC C15171-060 FORD Y-Block V8 .060" MLS Cylinder Head Gasket, 3.860" Bore, LHS
Special order
COMETIC C15514-051 GM LS1/LS2/LS3/LS6 Gen-III/IV Small Block V8 .051" MLS Cylinder Head Gasket, 4.070" Bore
Special order
COMETIC C5933-056 Head Gasket .056" MLS-5 RIGHT GM LSX 4.125" BORE
Special order
COMETIC C4541-140 Cylinder Head Gasket 83.5mm Bore VW 2.0L 16V TFSI EA113
Special order
COMETIC C15388-045 FORD 5.2L Voodoo Modular V8 .045" MLS Cylinder Head Gasket, 95mm Bore, LHS

COMETIC Gasket Engineering for Performance Engine Builds

COMETIC has established a strong reputation in the performance automotive industry for producing high-quality engine sealing components designed for demanding engine environments. The brand specializes in advanced gasket technology used in high-performance engines, motorsport powerplants, and high-output automotive applications. Proper engine sealing is critical in modern performance engines, where elevated combustion pressures, high temperatures, and aggressive tuning place extreme demands on internal components. COMETIC products are engineered to maintain reliable sealing between engine components, helping preserve compression, prevent fluid leaks, and ensure long-term engine durability.

Modern performance engines rely on precise sealing systems to maintain stable combustion and proper lubrication. Turbocharged engines, high-compression builds, and racing engines generate significantly greater cylinder pressure than standard production engines. In these conditions, conventional sealing solutions may struggle to maintain consistent sealing under thermal expansion and mechanical stress. High-performance head gaskets and engine gasket sets are therefore essential for maintaining structural integrity and engine reliability when operating at elevated power levels.

Engineering Principles Behind Modern Head Gasket and Sealing Solutions

The head gasket is one of the most critical components in any internal combustion engine. It seals the interface between the engine block and cylinder head, ensuring that combustion pressure remains contained within the combustion chamber while preventing coolant and oil passages from mixing. Precision gasket engineering must account for thermal expansion, surface finish variations, and high mechanical loads generated during engine operation.

Modern performance engine gaskets often utilize Multi-Layer Steel (MLS) construction. MLS head gaskets consist of multiple layers of stainless steel designed to maintain strong sealing force while adapting to small variations in surface movement between engine components. This construction allows the gasket to maintain sealing integrity even when engines operate under extreme boost pressure or high cylinder temperatures.

In high-performance engine builds, gasket materials must resist fatigue, maintain elasticity under repeated stress cycles, and withstand rapid temperature changes. Precision sealing solutions designed for performance engines are carefully engineered to distribute clamping force evenly across the cylinder head surface. This helps maintain stable compression levels and prevents combustion gases from escaping into cooling or lubrication passages.

COMETIC Head Gaskets and Engine Sealing Components

The COMETIC collection available at ATOMIC-SHOP includes a variety of performance engine sealing components designed for high-performance engine builds and motorsport applications. These products are engineered to support engines operating under increased power output, elevated boost levels, and aggressive driving conditions.

Products available in this category typically include high-performance head gaskets, MLS head gaskets, complete engine gasket kits, and specialized sealing components used in performance engine assembly. These components are commonly used during engine rebuilds, turbocharged engine upgrades, and high-compression racing engine builds where sealing reliability becomes particularly important.

  • MLS head gaskets designed for high-compression engines
  • Performance gasket kits developed for racing engine builds
  • Precision sealing components for turbocharged engines
  • Engine gasket solutions designed for durability under high pressure

COMETIC Gaskets in High-Performance Engines and Motorsport

High-performance engine builds used in motorsport or track driving environments often require upgraded sealing components capable of withstanding significantly greater mechanical loads. Engines operating with increased boost pressure or higher compression ratios place intense stress on cylinder head sealing surfaces. Precision engine sealing systems help maintain consistent combustion pressure and prevent failures that could lead to engine damage.

Performance platforms such as the Toyota 2JZ, Nissan RB26, and modern BMW turbo engines frequently utilize upgraded head gaskets during high-horsepower builds. These engines are capable of producing substantial power levels when properly tuned, but maintaining reliable sealing between the cylinder head and engine block becomes essential as cylinder pressures increase.

Motorsport environments often push engines to their limits during extended high-load operation. Vehicles participating in track driving events or competitive racing must rely on robust engine sealing technology to maintain consistent performance. In regions with strong performance car culture, including the Middle East, high-performance engines frequently undergo upgrades that require durable sealing components capable of supporting increased boost pressure and aggressive engine tuning.

Choosing Engine Gaskets for High-Performance Builds

Selecting the appropriate engine gaskets for a performance build requires careful consideration of engine configuration, boost pressure, compression ratio, and intended operating conditions. High-performance engines operating at elevated cylinder pressures require gasket materials capable of maintaining sealing integrity under extreme stress.

MLS head gaskets are commonly selected for turbocharged engines and high-compression builds because of their ability to maintain strong sealing force across multiple layers of stainless steel. These gaskets can adapt to minor surface movements caused by thermal expansion while maintaining consistent combustion sealing.

Engine builders often choose complete gasket kits during engine rebuilds to ensure that all sealing components are replaced simultaneously. Precision sealing components help maintain proper oil flow, coolant circulation, and combustion containment throughout the engine assembly. By using high-quality gasket systems, engine builders can significantly improve reliability and durability in high-performance engines.

COMETIC Engine Sealing Components at ATOMIC-SHOP

ATOMIC-SHOP offers a selection of COMETIC engine sealing components designed for performance engines and high-output automotive applications. The available range includes high-performance head gaskets, MLS sealing solutions, and engine gasket sets developed for demanding engine environments.

These precision gasket systems reflect the brand’s expertise in high-pressure engine sealing technology and performance engine reliability. For engine builders and enthusiasts working on turbocharged engines, racing engines, or high-compression performance builds, COMETIC sealing solutions provide the durability and engineering precision required for modern high-performance engine applications.