Engine Gaskets

At 4STROKE, we offer a wide range of engine gaskets designed to provide maximum sealing and durability.
Whether you're doing a complete rebuild or just replacing a head gasket, we've got what you need — including MLS, copper, and composite gaskets in multiple sizes.

Trusted for use in street, performance, and race engines — built to handle high compression and extreme temps.

🔧 Compatible with LS, HEMI, Coyote, and more
⚙️ High-temperature and high-pressure resistant
🏁 Ideal for performance builds or everyday use

Find the right parts for your vehicle easily by selecting the make, model, and year.
Search
Clear filters

9094 products

Sale 10%
Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .060in MLS Cylinder Head Gasket - 4.600in Bore
Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .060in MLS Cylinder Head Gasket - 4.600in Bore
Cometic Gasket

Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .060in MLS Cylinder Head Gasket - 4.600in Bore

488.99 SAR 488.99 SAR 543.20 SAR
Sale 10%
Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .056in MLS Cylinder Head Gasket - 4.600in Bore
Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .056in MLS Cylinder Head Gasket - 4.600in Bore
Cometic Gasket

Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .056in MLS Cylinder Head Gasket - 4.600in Bore

488.99 SAR 488.99 SAR 543.20 SAR
Sale 10%
Cometic Mercury / Chevy Big Block 4.6in Bore .051 inch MLS Head Gasket
Cometic Mercury / Chevy Big Block 4.6in Bore .051 inch MLS Head Gasket
Cometic Gasket

Cometic Mercury / Chevy Big Block 4.6in Bore .051 inch MLS Head Gasket

354.99 SAR 354.99 SAR 394.29 SAR
Sale 10%
Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .045in MLS Cylinder Head Gasket - 4.600in Bore
Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .045in MLS Cylinder Head Gasket - 4.600in Bore
Cometic Gasket

Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .045in MLS Cylinder Head Gasket - 4.600in Bore

354.99 SAR 354.99 SAR 394.29 SAR
Sale 10%
Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .040in MLS Cylinder Head Gasket - 4.600in Bore
Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .040in MLS Cylinder Head Gasket - 4.600in Bore
Cometic Gasket

Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .040in MLS Cylinder Head Gasket - 4.600in Bore

337.99 SAR 337.99 SAR 375.51 SAR
Sale 10%
Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .030in MLS Cylinder Head Gasket - 4.600in Bore
Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .030in MLS Cylinder Head Gasket - 4.600in Bore
Cometic Gasket

Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .030in MLS Cylinder Head Gasket - 4.600in Bore

337.99 SAR 337.99 SAR 375.51 SAR
Sale 10%
Cometic Mercury / Chevy Big Block 4.6in Bore .027 inch MLS Head Gasket
Cometic Mercury / Chevy Big Block 4.6in Bore .027 inch MLS Head Gasket
Cometic Gasket

Cometic Mercury / Chevy Big Block 4.6in Bore .027 inch MLS Head Gasket

337.99 SAR 337.99 SAR 375.51 SAR
Sale 10%
Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .120in MLS Cylinder Head Gasket - 4.580in Bore
Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .120in MLS Cylinder Head Gasket - 4.580in Bore
Cometic Gasket

Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .120in MLS Cylinder Head Gasket - 4.580in Bore

880.99 SAR 880.99 SAR 977.77 SAR
Sale 10%
Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .086in MLS Cylinder Head Gasket - 4.580in Bore
Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .086in MLS Cylinder Head Gasket - 4.580in Bore
Cometic Gasket

Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .086in MLS Cylinder Head Gasket - 4.580in Bore

530.99 SAR 530.99 SAR 590.01 SAR
Sale 10%
Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .080in MLS Cylinder Head Gasket - 4.580in Bore
Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .080in MLS Cylinder Head Gasket - 4.580in Bore
Cometic Gasket

Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .080in MLS Cylinder Head Gasket - 4.580in Bore

488.99 SAR 488.99 SAR 543.20 SAR
Sale 10%
Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .075in MLS Cylinder Head Gasket - 4.580in Bore
Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .075in MLS Cylinder Head Gasket - 4.580in Bore
Cometic Gasket

Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .075in MLS Cylinder Head Gasket - 4.580in Bore

488.99 SAR 488.99 SAR 543.20 SAR
Sale 10%
Cometic Mercury/Chevy BB 4.580in Bore .070in MLS-5 Gen 4/5/6 Blocks Head Gasket
Cometic Mercury/Chevy BB 4.580in Bore .070in MLS-5 Gen 4/5/6 Blocks Head Gasket
Cometic Gasket

Cometic Mercury/Chevy BB 4.580in Bore .070in MLS-5 Gen 4/5/6 Blocks Head Gasket

488.99 SAR 488.99 SAR 543.20 SAR