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 C5454-040

Cometic MLS Head Gaskets C5454-040

Head Gaskets, 4.280 in. Bore, .040 in. Compressed Thickness, Mopar, Hemi, Each

Part Number: CGT-C5454-040

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Cometic Oil Pan Gaskets for 1992-1995 VIPER - OP617225AFM

Oil Pan Gasket, One-piece, Aluminum/Rubber, Dodge, Mopar V10, Each

Part Number: CGT-OP617225AFM

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Cometic Valve Cover Gaskets C5613-094

Valve Cover Gasket, Aramid Fiber, .094 in. Thickness, Mopar, Big Block B/RB, 6 Bolt Cover, Each

Part Number: CGT-C5613-094

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Cometic MLS Head Gaskets C5460-056

Head Gasket, MLS, Multi-Layer Stainless Steel, 4.350 in. Bore, Mopar, Big Block B/RB, Each

Part Number: CGT-C5460-056

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Cometic MLS Head Gaskets C5447-040

Head Gaskets, 4.500 in. Bore, .040 in. Compressed Thickness, Mopar, Hemi, Each

Part Number: CGT-C5447-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Cometic MLS Head Gaskets C5211-040

Head Gasket, MLS, Multi-Layer Stainless Steel, 4.100 in. Bore, 0.040 in. Thickness, Mopar, Hemi, Each

Part Number: CGT-C5211-040

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Cometic Valve Cover Gaskets C5557-188

Valve Cover Gaskets, Aramid Fiber, .188 in. Thickness, Mopar, Small Block Magnum, 10 Bolt Cover, Each

Part Number: CGT-C5557-188

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Cometic MLS Head Gaskets C5455-040

Head Gaskets, 4.310 in. Bore, .040 in. Compressed Thickness, Mopar, Hemi, Each

Part Number: CGT-C5455-040

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Cometic Valve Cover Gaskets C5784-060

Valve Cover Gasket, Aramid Fiber, .060 in. Thickness, Mopar, Small Block LA, A-8 Sprint/A-4 Midget, Each

Part Number: CGT-C5784-060

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Cometic MLS Head Gaskets C5876-040

Head Gaskets, 4.100 in. Bore, .040 in. Compressed Thickness, Mopar, Hemi, Each

Part Number: CGT-C5876-040

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Cometic Valve Cover Gaskets C5568-094

Valve Cover Gaskets, Aramid Fiber, .094 in. Thickness, Mopar, Small Block LA, W2 Head, Each

Part Number: CGT-C5568-094

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Cometic MLS Head Gaskets C5581-040

Gasket, Head Gasket, Multi Layer Steel, 4.165 in. Bore, 0.040 in. Thickness, Mopar, W7, W8, W9, Each

Part Number: CGT-C5581-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Cometic Timing Cover Gaskets C5576-018

Gaskets, Timing Cover, Nitrile Rubber Coated Aluminum, Mopar, Small Block, Each

Part Number: CGT-C5576-018

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Cometic Timing Cover Gaskets C5618-018

Gaskets, Timing Cover, Nitrile Rubber Coated Aluminum, Mopar, Big Block, Each

Part Number: CGT-C5618-018

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Cometic MLS Head Gaskets C5446-040

Head Gaskets, 4.375 in. Bore, .040 in. Compressed Thickness, Mopar, Hemi, Each

Part Number: CGT-C5446-040

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Cometic MLS Head Gaskets C5750-030

Head Gaskets, 4.100 in. Bore, .030 in. Compressed Thickness, Mopar, Hemi, Each

Part Number: CGT-C5750-030

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Cometic Valve Cover Gaskets C5568-188

Valve Cover Gaskets, Aramid Fiber, .188 in. Thickness, Mopar, Small Block LA, W2 Head, Each

Part Number: CGT-C5568-188

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Cometic Timing Cover Gaskets C5620

Gaskets, Timing Cover, Nitrile Rubber Coated Aluminum, Mopar, Big Block, Each

Part Number: CGT-C5620

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Cometic Valve Cover Gaskets C5599-188

Valve Cover Gasket, Aramid Fiber, .188 in. Thickness, Mopar, Hemi V8, 426, Each

Part Number: CGT-C5599-188

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Cometic MLS Head Gaskets C5211-051

Head Gasket, MLS, Multi-Layer Stainless Steel, 4.100 in. Bore, 0.051 in. Thickness, Mopar, Hemi, Each

Part Number: CGT-C5211-051

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Cometic Valve Cover Gaskets C5623-094

Valve Cover Gasket, Aramid Fiber, .094 in. Thickness, Mopar, Small Block LA, 5 Bolt Cover, Each

Part Number: CGT-C5623-094

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Cometic MLS Head Gaskets C5211-080

Head Gasket, MLS, Multi-Layer Stainless Steel, 4.100 in. Bore, 0.080 in. Thickness, Mopar, Hemi, Each

Part Number: CGT-C5211-080

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Cometic MLS Head Gaskets C5211-027

Head Gasket, MLS, Multi-Layer Stainless Steel, 4.100 in. Bore, 0.027 in. Thickness, Mopar, Each

Part Number: CGT-C5211-027

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Cometic Valve Cover Gaskets C5592-094

Valve Cover Gasket, Aramid Fiber, .094 in. Thickness, Mopar, Small Block LA, W8 Head, Each

Part Number: CGT-C5592-094

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Cometic Timing Cover Gaskets C5626-018

Gaskets, Timing Cover, Nitrile Rubber Coated Aluminum, Mopar, Small Block, Each

Part Number: CGT-C5626-018

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

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