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.

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Cometic Oil Pan Gaskets C4259-060

Cometic Oil Pan Gaskets C4259-060

Oil Pan Gasket, Foam Coated Aluminum, Custom Seal, Jaguar, 3.4, 3.5, 4.2L, Each

Part Number: CGT-C4259-060

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Gasket Making Material Sheets C15543

.060" TNG MATERIAL

Part Number: CGT-C15543

Not Yet Reviewed

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Cometic Thermostat Gaskets C5198

Thermostat Gasket, Rubber, Chrysler, Dodge, 5.7L, 6.1L, Each

Part Number: CGT-C5198

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Thermostat Gaskets C4659

THERMOSTAT SET

Part Number: CGT-C4659

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic MLS Head Gaskets C5245-040

Head Gasket, MLS, 4.060 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5245-040

4.63 out of 5 stars ( 19 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5511-040

Head Gasket, MLS, 4.030 in. Bore, .040 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5511-040

4.93 out of 5 stars ( 15 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5399-040

Head Gasket, 4.030 in. Bore, .040 in. Compressed Thickness, Chevy, Small Block, Each

Part Number: CGT-C5399-040

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5248-040

Head Gasket, MLS, 4.165 in. Bore, .040 in. Compressed Thickness, Chevy, Small Block, Each

Part Number: CGT-C5248-040

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5245-023

Head Gasket, Multi-Layer Stainless Steel, 4.060 in. Bore, 0.023 in. Thickness, Round Bore Style, Each

Part Number: CGT-C5245-023

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5511-027

Head Gasket, MLS, 4.030 in. Bore, .027 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5511027

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5245-027

Head Gasket, MLS, 4.060 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5245-027

5.0 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5512-040

Head Gasket, MLS, 4.060 in. Bore, .040 in. Compressed Thickness, Ford, Small Block, Each

Part Number: CGT-C5512-040

4.73 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5245-030

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

Part Number: CGT-C5245-030

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5248-027

Head Gasket, MLS, 4.165 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5248-027

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5667-040

Head Gaskets, 4.500 in. Bore, .040 in. Compressed Thickness, Ford, Big Block, Each

Part Number: CGT-C5667-040

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Cometic Valve Cover Gaskets C5974

Valve Cover Gasket, Durometer Rubber with Steel Core, Ford, Lincoln, Mercury, Small Block Windsor, Each

Part Number: CGT-C5974

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5512-027

Head Gasket, MLS, 4.060 in. Bore, .027 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5512-027

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Cometic Valve Cover Gaskets C15467

Valve Cover Gasket, .188" Molded Rubber Valve Cover, Ford 429/460 Big Block, Each

Part Number: CGT-C15467

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5248-060

Head Gasket, MLS, 4.165 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5248-060

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5461-040

Head Gasket, MLS, 4.380 in. Bore, .040 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Each

Part Number: CGT-C5461-040

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5514-040

Head Gasket, MLS, 4.100 in. Bore, .040 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5514-040

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5247-040

Head Gasket, MLS, 4.125 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5247-040

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5399-027

Head Gasket, MLS, 4.030 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5399-027

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5482

Head Gasket, MLS, 4.125 in. Bore, 0.040 in. Thickness, Ford, SVO Block, 289, 302, 351W, Each

Part Number: CGT-C5482

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5511-030

Head Gasket, MLS, 4.030 in. Bore, .030 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5511-030

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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