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Summit Racing SpeedCard - learn how to get 10% back up to $100

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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.

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 2000 +

Cometic MLS Head Gaskets C5245-040

Made in the USA

Cometic MLS Head Gaskets C5245-040

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: 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 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 4/27/2026 if shipped by air

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

Cometic MLS Head Gaskets C5245-023

Made in the USA

Cometic MLS Head Gaskets C5245-023

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: 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 C5245-027

Made in the USA

Cometic MLS Head Gaskets C5245-027

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: 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 H1075SP4040S

Made in the USA

Cometic MLS Head Gaskets H1075SP4040S

Cometic MLS Head Gaskets H1075SP4040S

Head Gasket, 4.155 in. Bore, .040 in. Compressed Thickness, Chevy, Small Block, Each

Part Number: CGT-H1075SP4040S

4.75 out of 5 stars ( 4 )

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 C5248-027

Made in the USA

Cometic MLS Head Gaskets C5248-027

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: 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 C5330-040

Made in the USA

Cometic MLS Head Gaskets C5330-040

Cometic MLS Head Gaskets C5330-040

Head Gasket, MLS, 4.540 in. Bore, .040 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: CGT-C5330-040

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 C5667-040

Made in the USA

Cometic MLS Head Gaskets C5667-040

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: 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 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 4/27/2026 if shipped by air

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

Cometic MLS Head Gaskets C5245-030

Made in the USA

Cometic MLS Head Gaskets C5245-030

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: 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 C5461-040

Made in the USA

Cometic MLS Head Gaskets C5461-040

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: 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 C5460-027

Made in the USA

Cometic MLS Head Gaskets C5460-027

Cometic MLS Head Gaskets C5460-027

Head Gasket, MLS, 4.350 in. Bore, .027 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Each

Part Number: CGT-C5460-027

4.75 out of 5 stars ( 4 )

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 C5633-040

Made in the USA

Cometic MLS Head Gaskets C5633-040

Cometic MLS Head Gaskets C5633-040

Head Gasket, 4.040 in. Bore, .040 in. Compressed Thickness, Chrysler, 318, 340, 360, Each

Part Number: CGT-C5633-040

5.0 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 MLS Head Gaskets C5331-045

Made in the USA

Cometic MLS Head Gaskets C5331-045

Cometic MLS Head Gaskets C5331-045

Head Gasket, Multi-layer Steel, 4.630 in. Bore, .045 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: CGT-C5331-045

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 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 4/27/2026 if shipped by air

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

Cometic MLX Head Gaskets C5505-052

Cometic MLX Head Gaskets C5505-052

Cometic MLX Head Gaskets C5505-052

Head Gasket, MLX, 4.040 in. Bore, .052 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5505-052

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 C5173

Made in the USA

Cometic Oil Pan Gaskets C5173

Cometic Oil Pan Gaskets C5173

Engine Oil Pan Gasket, LS1 Engine, Each

Part Number: CGT-C5173

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 MLS Head Gaskets C5329-051

Made in the USA

Cometic MLS Head Gaskets C5329-051

Cometic MLS Head Gaskets C5329-051

Head Gasket, MLS, 4.375 in. Bore, .051 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: CGT-C5329-051

5.0 out of 5 stars ( 4 )

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 C5246-027

Made in the USA

Cometic MLS Head Gaskets C5246-027

Cometic MLS Head Gaskets C5246-027

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

Part Number: CGT-C5246-027

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 C5432-027

Made in the USA

Cometic MLS Head Gaskets C5432-027

Cometic MLS Head Gaskets C5432-027

Head Gasket, MLS, 4.310 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5432-027

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 C5667-051

Made in the USA

Cometic MLS Head Gaskets C5667-051

Cometic MLS Head Gaskets C5667-051

Head Gasket, MLS, 4.500 in. Bore, .051 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5667-051

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 MLS Head Gaskets C5247-023

Cometic MLS Head Gaskets C5247-023

Cometic MLS Head Gaskets C5247-023

Head Gasket, MLS, Multi-layer Steel, 4.125 in. Bore, 0.023 in. Compressed Thickness, Round Bore Style, Buick, Chevy, GMC, Chevy Small Block, Each

Part Number: CGT-C5247-023

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 MLX Head Gaskets for 2016-2019 CAMARO, 2014-2019 CORVETTE - C5038-051

Made in the USA

Cometic MLX Head Gaskets for 2016-2019 CAMARO, 2014-2019 CORVETTE - C5038-051

Cometic MLX Head Gaskets for 2016-2019 CAMARO, 2014-2019 CORVETTE - C5038-051

Head Gasket, MLX, Multi-Layer Stainless Steel, 4.100 in. Bore, 0.051 in. Thickness, Chevy, Gen V, LT1/LT4 Small Block, Each

Part Number: CGT-C5038-051

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 MLS Head Gaskets C5434-051

Made in the USA

Cometic MLS Head Gaskets C5434-051

Cometic MLS Head Gaskets C5434-051

Head Gasket, Multi-Layer Steel, 4.630 in. Bore, 0.051 in. Compressed Thickness, Chevy, 396, 402, 427, 454

Part Number: CGT-C5434-051

Not Yet Reviewed

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

...Loading

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

Cometic MLS Head Gaskets C5432-030

Made in the USA

Cometic MLS Head Gaskets C5432-030

Cometic MLS Head Gaskets C5432-030

Head Gasket, MLS, 4.310 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5432-030

4.0 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

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