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Cometic Engine Gaskets

Cometic Engine Gaskets

Now you can have race-proven performance on your daily driver! Founded in 1989, Cometic Gasket is a leading worldwide supplier of short-run and custom gaskets for the...

Now you can have race-proven performance on your daily driver! Founded in 1989, Cometic Gasket is a leading worldwide supplier of short-run and custom gaskets for the motorsports market. To ensure maximum performance for various engine types and sizes, Cometic manufactures gaskets in a wide range of materials, including Multi-Layered Steel (MLS) and Aramid Fiber. The gaskets are rigorously tested in the most demanding driving conditions and have proven themselves on NHRA/IHRA and NASCAR tracks nationwide. Whether you’re sealing a street/strip machine or daily driver, Cometic Gasket will give you maximum performance.

Now you can have race-proven performance on your daily driver! Founded in 1989, Cometic Gasket is a leading worldwide supplier of short-run and custom gaskets for the motorsports market. To ensure maximum performance for various engine types and sizes, Cometic manufactures gaskets in a wide range of materials, including Multi-Layered Steel (MLS) and Aramid Fiber. The gaskets are rigorously tested in the most demanding driving conditions and have proven themselves on NHRA/IHRA and NASCAR tracks nationwide. Whether you’re sealing a street/strip machine or daily driver, Cometic Gasket will give you maximum performance.

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Results 1 - 25 of 161

Cometic MLS Head Gaskets C5489-040

Made in the USA Cometic MLS Head Gaskets C5489-040

Cometic MLS Head Gaskets C5489-040

Head Gasket, MLS, 4.100 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-040

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Head Gaskets C5489-051

Made in the USA Cometic MLS Head Gaskets C5489-051

Cometic MLS Head Gaskets C5489-051

Head Gasket, MLS, 4.100 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-051

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Head Gaskets C15515-040

Cometic MLS Head Gaskets C15515-040

Cometic MLS Head Gaskets C15515-040

Head Gasket, MLS, Multi-Layer Steel, 4.030 in. Bore, 0.040 in. Compressed Thickness, Cadillac, Chevrolet, Pontiac, Small Block LS, Each

Part Number: CGT-C15515-040

Not Yet Reviewed

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLX Head Gaskets C5505-040

Made in the USA Cometic MLX Head Gaskets C5505-040

Cometic MLX Head Gaskets C5505-040

Head Gasket, MLX, 4.040 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5505-040

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Head Gaskets C5489-070

Made in the USA Cometic MLS Head Gaskets C5489-070

Cometic MLS Head Gaskets C5489-070

Head Gasket, MLS, 4.100 in. Bore, .070 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-070

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Head Gaskets C15361-040

Cometic MLS Head Gaskets C15361-040

Cometic MLS Head Gaskets C15361-040

Head Gasket, MLS, Multi-Layer Stainless, 3.810 in. Bore, 0.040 in. Compressed Thickness, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, LS, Each

Part Number: CGT-C15361-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Head Gaskets C5477-045

Made in the USA Cometic MLS Head Gaskets C5477-045

Cometic MLS Head Gaskets C5477-045

Head Gasket, MLS, Multi-layer Stainless Steel, 4.000 in. Bore, 0.045 in. Compressed Thickness, Chevrolet, LS, Each

Part Number: CGT-C5477-045

Not Yet Reviewed

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Head Gaskets C5751-051

Made in the USA Cometic MLS Head Gaskets C5751-051

Cometic MLS Head Gaskets C5751-051

Head Gaskets, 4.060 in. Bore, .051 in. Compressed Thickness, Chevy, Small Block, Each

Part Number: CGT-C5751-051

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Head Gaskets C15361-051

Cometic MLS Head Gaskets C15361-051

Cometic MLS Head Gaskets C15361-051

Head Gasket, MLS, Multi-Layer Stainless Steel, 3.810 in. Bore, 0.051 in. Thickness, Chevy, Small Block, Each

Part Number: CGT-C15361-051

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Head Gaskets C5477-030

Made in the USA Cometic MLS Head Gaskets C5477-030

Cometic MLS Head Gaskets C5477-030

Head Gasket, MLS, Multi-layer Stainless Steel, 4.000 in. Bore, 0.030 in. Compressed Thickness, Chevrolet, LS, Each

Part Number: CGT-C5477-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Head Gaskets C5489-066

Made in the USA Cometic MLS Head Gaskets C5489-066

Cometic MLS Head Gaskets C5489-066

Head Gasket, MLS, 4.100 in. Bore, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-066

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Head Gaskets C5751-060

Made in the USA Cometic MLS Head Gaskets C5751-060

Cometic MLS Head Gaskets C5751-060

Head Gasket, MLS, 4.060 in. Bore, .060 in. Compressed Thickness, Chevy, 5.7, 6.0, 6.2L, Each

Part Number: CGT-C5751-060

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Head Gaskets C5475-040

Made in the USA Cometic MLS Head Gaskets C5475-040

Cometic MLS Head Gaskets C5475-040

Head Gasket, 3.910 in. Bore, .040 in. Compressed Thickness, Chevy, LS, 5.7, Each

Part Number: CGT-C5475-040

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Head Gaskets C5489-045

Made in the USA Cometic MLS Head Gaskets C5489-045

Cometic MLS Head Gaskets C5489-045

Head Gasket, MLS, 4.100 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-045

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Head Gaskets C15514-051

Cometic MLS Head Gaskets C15514-051

Cometic MLS Head Gaskets C15514-051

Head Gasket, Multi-Layer Steel, MLS, 4.070 in. Bore, .051 in. Compressed Thickness, GM 6.2L LS3, L92, Each

Part Number: CGT-C15514-051

Not Yet Reviewed

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Head Gaskets C5318-040

Made in the USA Cometic MLS Head Gaskets C5318-040

Cometic MLS Head Gaskets C5318-040

Head Gasket, MLS, 4.160 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5318-040

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Head Gaskets C5489-060

Made in the USA Cometic MLS Head Gaskets C5489-060

Cometic MLS Head Gaskets C5489-060

Head Gasket, MLS, 4.100 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-060

Not Yet Reviewed

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Head Gaskets C5489-080

Made in the USA Cometic MLS Head Gaskets C5489-080

Cometic MLS Head Gaskets C5489-080

Head Gasket, MLS, 4.100 in. Bore, .080 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-080

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Head Gaskets C5751-030

Made in the USA Cometic MLS Head Gaskets C5751-030

Cometic MLS Head Gaskets C5751-030

Head Gasket, MLS, 4.060 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5751-030

Not Yet Reviewed

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Exhaust Gaskets C5818-030

Made in the USA Cometic MLS Exhaust Gaskets C5818-030

Cometic MLS Exhaust Gaskets C5818-030

Exhaust Gaskets, Exhaust Manifold, Exhaust, Chevy, LS, Pair

Part Number: CGT-C5818-030

3.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Head Gaskets C5477-040

Made in the USA Cometic MLS Head Gaskets C5477-040

Cometic MLS Head Gaskets C5477-040

Head Gasket, MLS, Multi-layer Stainless Steel, 4.000 in. Bore, 0.040 in. Compressed Thickness, Chevrolet, LS, Each

Part Number: CGT-C5477040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Exhaust Gaskets C15494-051

Cometic MLS Exhaust Gaskets C15494-051

Cometic MLS Exhaust Gaskets C15494-051

Head Gasket, MLS, Multi-Layer Steel, 4.030 in. Bore, 0.051 in. Compressed Thickness, Cadillac, Chevrolet, Pontiac, Small Block LS, Each

Part Number: CGT-C15494-051

Not Yet Reviewed

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Head Gaskets C5751-075

Made in the USA Cometic MLS Head Gaskets C5751-075

Cometic MLS Head Gaskets C5751-075

Head Gasket, MLS, 4.060 in. Bore, .075 in. Compressed Thickness, Chevy, 5.7, 6.0, 6.2L, Each

Part Number: CGT-C5751-075

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic MLS Head Gaskets C5751-040

Made in the USA Cometic MLS Head Gaskets C5751-040

Cometic MLS Head Gaskets C5751-040

Head Gasket, 4.060 in. Bore, .040 in. Compressed Thickness, Chevy, 5.7, 6.0L, 6.2L, Each

Part Number: CGT-C5751-040

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Cometic Valve Cover Gaskets C5170

Made in the USA Cometic Valve Cover Gaskets C5170

Cometic Valve Cover Gaskets C5170

Valve Cover Gasket, Molded Rubber Compound, Cadillac, Chevrolet, GMC, Pontiac, LS Engine, Each

Part Number: CGT-C5170

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Estimated Ship Date: Monday 4/6/2026 if shipped by air