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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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Results 1 - 25 of 41

Cometic MLS Head Gaskets C5712-098

Cometic MLS Head Gaskets C5712-098

Head Gasket, MLS, 4.300 in. Bore, .098 in. Compressed Thickness, Pontiac, Each

Part Number: CGT-C5712-098

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

Cometic MLS Head Gaskets C5747-040

Head Gasket, 4.300 in. Bore, 0.040 in. Compressed Thickness, Chevy, ZL-1, Each

Part Number: CGT-C5747-040

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLS Head Gaskets C5712-027

Head Gasket, MLS, 4.300 in. Bore, .027 in. Compressed Thickness, Pontiac, Each

Part Number: CGT-C5712-027

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLS Head Gaskets C5712-040

Head Gasket, MLS, 4.300 in. Bore, .040 in. Compressed Thickness, Pontiac, Each

Part Number: CGT-C5712-040

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLS Head Gaskets C5712-036

Head Gasket, MLS, 4.300 in. Bore, .036 in. Compressed Thickness, Pontiac, Each

Part Number: CGT-C5712-036

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

Cometic MLS Head Gaskets C5747-051

Head Gasket, 4.300 in. Bore, 0.051 in. Compressed Thickness, Chevy, ZL-1, Each

Part Number: CGT-C5747-051

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic MLS Head Gaskets C5712-051

Head Gasket, MLS, 4.300 in. Bore, .051 in. Compressed Thickness, Pontiac, Each

Part Number: CGT-C5712-051

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

Cometic MLS Head Gaskets C5712-030

Head Gasket, MLS, 4.300 in. Bore, .030 in. Compressed Thickness, Pontiac, Each

Part Number: CGT-C5712-030

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

Cometic MLS Head Gaskets C5747-027

Head Gasket, 4.300 in. Bore, 0.027 in. Compressed Thickness, Chevy, ZL-1, Each

Part Number: CGT-C5747-027

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

Cometic MLS Head Gaskets C5747-030

Head Gasket, 4.300 in. Bore, 0.030 in. Compressed Thickness, Chevy, ZL-1, Each

Part Number: CGT-C5747-030

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

Cometic MLS Head Gaskets C5747-120

Head Gasket, 4.300 in. Bore, 0.120 in. Compressed Thickness, Chevy, ZL-1, Each

Part Number: CGT-C5747-120

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

Cometic MLS Head Gaskets C5712-045

Head Gasket, MLS, 4.300 in. Bore, .045 in. Compressed Thickness, Pontiac, Each

Part Number: CGT-C5712-045

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

Cometic MLS Head Gaskets C5712-056

Head Gasket, MLS, 4.300 in. Bore, .056 in. Compressed Thickness, Pontiac, Each

Part Number: CGT-C5712-056

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

Cometic MLS Head Gaskets C5712-060

Head Gasket, MLS, 4.300 in. Bore, .060 in. Compressed Thickness, Pontiac, Each

Part Number: CGT-C5712-060

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

Cometic MLS Head Gaskets C5712-066

Head Gasket, MLS, 4.300 in. Bore, .066 in. Compressed Thickness, Pontiac, Each

Part Number: CGT-C5712-066

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

Cometic MLS Head Gaskets C5712-070

Head Gasket, MLS, 4.300 in. Bore, .070 in. Compressed Thickness, Pontiac, Each

Part Number: CGT-C5712-070

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

Cometic MLS Head Gaskets C5712-075

Head Gasket, MLS, 4.300 in. Bore, .075 in. Compressed Thickness, Pontiac, Each

Part Number: CGT-C5712-075

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

Cometic MLS Head Gaskets C5712-080

Head Gasket, MLS, 4.300 in. Bore, .080 in. Compressed Thickness, Pontiac, Each

Part Number: CGT-C5712-080

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

Cometic MLS Head Gaskets C5712-120

Head Gasket, MLS, 4.300 in. Bore, .120 in. Compressed Thickness, Pontiac, Each

Part Number: CGT-C5712-120

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

Cometic Head Gaskets C15262-027

Cylinder Head Gasket , .027" MLS HEAD GASKET , PONT 389, 421 V8 4.300" BORE

Part Number: CGT-C15262-027

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

Cometic MLS Head Gaskets C15262-066

Head Gasket, MLS, Multi-Layer Stainless Steel, 4.300 in. Bore, Pontiac, 6.4L/6.9L, Each

Part Number: CGT-C15262-066

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today