Cometic MLS Head Gaskets

4.65 out of 5 stars 533 Customer Reviews

Cometic MLS head gaskets are constructed from multiple layers of stainless steel for strength and contain load-controlled embossments that conform load distribution

Cometic MLS head gaskets are constructed from multiple layers of stainless steel for strength and contain load-controlled embossments that conform load distribution across the sealing area. This creates an exceptional seal by requiring less clamp load—resulting in less bore distortion. The stainless steel outer layers utilize FKM (Viton®) rubber coating, a high-temperature and chemical-resistant polymer. A topcoat of PTFE aids in resistance to fret and increased cold sealing. MLS head gaskets are available for most aftermarket cylinder heads; as with all of Cometic's MLS head gaskets, no sealants or re-torque is requ

Results 1 - 25 of 38

Cometic MLS Head Gaskets C5764-027

Cometic MLS Head Gaskets C5764-027

.027" MLS- LH SIDE HEAD GASKET

Part Number: CGT-C5764-027

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Cometic MLS Head Gaskets C5761-027

.027" MLS- RH SIDE HEAD GASKET

Part Number: CGT-C5761-027

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Cometic MLS Head Gaskets C5764-045

.045" MLS- LH SIDE HEAD GASKET

Part Number: CGT-C5764-045

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Cometic MLS Head Gaskets C5762-051

Head Gasket, MLS, 4.350 in. Bore, .051 in. Compressed Thickness, Chevy, Marine, Each

Part Number: CGT-C5762-051

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Cometic MLS Head Gaskets C5765-051

Head Gasket, MLS, 4.350 in. Bore, .051 in. Compressed Thickness, Chevy, Marine, Each

Part Number: CGT-C5765-051

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Cometic MLS Head Gaskets C5761-045

.045" MLS- RH SIDE HEAD GASKET

Part Number: CGT-C5761-045

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Cometic MLS Head Gaskets C5762-040

Head Gasket, MLS, Marine, 4.350 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5762-040

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Cometic MLS Head Gaskets C5765-040

Head Gasket, MLS, Marine, 4.350 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5765-040

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Cometic MLS Head Gaskets C5764-080

.080" MLS-5 LH SIDE HEAD GSKT

Part Number: CGT-C5764-080

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Cometic MLS Head Gaskets C5761-080

.080" MLS-5 RH SIDE HEAD GSKT

Part Number: CGT-C5761-080

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Cometic MLS Head Gaskets C5761-070

.070" MLS-5 RH SIDE HEAD GSKT

Part Number: CGT-C5761-070

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Cometic MLS Head Gaskets C5764-070

.070" MLS-5 LH SIDE HEAD GSKT

Part Number: CGT-C5764-070

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Cometic MLS Head Gaskets C5764-051

Head Gasket, Marine, 4.280 in. Bore, .051 in. Compressed Thickness, Chevy, Left Side, Each

Part Number: CGT-C5764-051

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Cometic MLS Head Gaskets C5761-040

.040" MLS- RH SIDE HEAD GASKET

Part Number: CGT-C5761-040

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Cometic MLS Head Gaskets C5764-040

.040" MLS- LH SIDE HEAD GASKET

Part Number: CGT-C5764-040

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Cometic MLS Head Gaskets C5764-140

.140" MLS-5 LH SIDE HEAD GSKT

Part Number: CGT-C5764-140

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Cometic MLS Head Gaskets C5765-045

.045" MLS- LH SIDE HEAD GASKET

Part Number: CGT-C5765-045

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Cometic MLS Head Gaskets C5765-060

Head Gasket, 4.350 in. Bore, Multi-layer Stainless Steel, Left Bank, Mercury Marine Only, Chevy, 496, Each

Part Number: CGT-C5765-060

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Cometic MLS Head Gaskets C5765-066

.066" MLS-5 LH SIDE HEAD GSKT

Part Number: CGT-C5765-066

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Cometic MLS Head Gaskets C5765-080

.080" MLS-5 LH SIDE HEAD GSKT

Part Number: CGT-C5765-080

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Cometic MLS Head Gaskets C5766-040

.040" MLS- LH SIDE HEAD GASKET

Part Number: CGT-C5766-040

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Cometic MLS Head Gaskets C5766-051

Head Gasket, MLS, 4.450 in. Bore, .051 in. Compressed Thickness, Chevy, Marine, Each

Part Number: CGT-C5766-051

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Cometic MLS Head Gaskets C5766-089

.089" MLS 5 LAYER HEAD LH

Part Number: CGT-C5766-089

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Cometic MLS Head Gaskets C5761-030

.030" MLS- RH SIDE HEAD GASKET

Part Number: CGT-C5761-030

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Cometic MLS Head Gaskets C5761-051

Head Gasket, Marine, 4.280 in. Bore, .051 in. Compressed Thickness, Chevy, Right Side, Each

Part Number: CGT-C5761-051

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

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