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 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: Today

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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: 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 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: Today

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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: Today

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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

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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: Today

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Cometic MLS Head Gaskets C5489-030

Head Gasket, MLS, 4.100 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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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: Today

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Cometic MLS Head Gaskets C5489-027

Head Gasket, MLS, 4.100 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-027

Not Yet Reviewed

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5482-030

Head Gasket, MLS, 4.125 in. Bore, .030 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5482-030

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLS Head Gaskets C5489-036

Head Gasket, MLS, 4.100 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-036

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5489-062

Head Gasket, MLS, 4.100 in. Bore, .062 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-062

Not Yet Reviewed

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5483-040

Head Gasket, MLS, 4.155 in. Bore, .040 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5483-040

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLS Head Gaskets C5482-060

Head Gasket, MLS, 4.125 in. Bore, .060 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5482-060

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLS Head Gaskets C5489-098

Head Gasket, MLS, 4.100 in. Bore, .098 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-098

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5480-040

Head Gaskets, 4.080 in. Bore, .040 in. Compressed Thickness, Ford, Small Block, Each

Part Number: CGT-C5480-040

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLS Head Gaskets C5485-040

Head Gasket, MLS, 4.200 in. Bore, .040 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5485-040

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Cometic MLS Head Gaskets C5483-062

Head Gasket, MLS, 4.155 in. Bore, .062 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5483-062

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Cometic MLS Head Gaskets C5483-140

Head Gasket, MLS, 4.155 in. Bore, .140 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5483-140

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Cometic MLS Head Gaskets C5484-040

Head Gasket, MLS, 4.180 in. Bore, .040 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5484-040

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Cometic MLS Head Gaskets C5480-070

Head Gasket, MLS, 4.080 in. Bore, .070 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5480-070

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLS Head Gaskets C5485-051

Head Gasket, MLS, 4.200 in. Bore, .051 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5485-051

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Cometic MLS Head Gaskets C5483-060

Head Gasket, MLS, 4.155 in. Bore, .060 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5483-060

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Cometic MLS Head Gaskets C5484-045

Head Gasket, MLS, 4.180 in. Bore, .045 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5484-045

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

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