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.

9081 products

Engine Gaskets

Sale 7%
Vendor: Cometic Gasket

Cometic GM LS1/LS6 Gen-3 Small Block V8 Top End Gasket Kit-4.165in Bore-.051in MLS Cyl Head Gasket

Regular price 1,293.99 SAR Sale price 1,293.99 SAR Regular price 1,390.71 SAR
Sale 7%
Vendor: Cometic Gasket

Cometic GM LS1/LS6 Gen-3 Small Block V8 Top End Gasket Kit-4.140in Bore-.051in MLS Cyl Head Gasket

Regular price 984.99 SAR Sale price 984.99 SAR Regular price 1,058.31 SAR
Sale 7%
Vendor: Cometic Gasket

Cometic GM LS1/LS6 Gen-3 Small Block V8 Top End Gasket Kit-4.125in Bore-.051in MLS Cyl Head Gasket

Regular price 1,293.99 SAR Sale price 1,293.99 SAR Regular price 1,390.71 SAR
Sale 7%
Vendor: Cometic Gasket

Cometic GM LS1/LS6 Gen-3 Small Block V8 Top End Gasket Kit-4.100in Bore-.066in MLS Cyl Head Gasket

Regular price 1,293.99 SAR Sale price 1,293.99 SAR Regular price 1,390.71 SAR
Sale 7%
Vendor: Cometic Gasket

Cometic GM LS1/LS6 Gen-3 Small Block V8 Top End Gasket Kit-4.100in Bore-.040in MLS Cyl Head Gasket

Regular price 1,293.99 SAR Sale price 1,293.99 SAR Regular price 1,390.71 SAR
Sale 7%
Vendor: Cometic Gasket

Cometic GM LS1/LS6 Gen-3 Small Block V8 Top End Gasket Kit-4.040in Bore-.051in MLS Cyl Head Gasket

Regular price 1,293.99 SAR Sale price 1,293.99 SAR Regular price 1,390.71 SAR
Sale 7%
Vendor: Cometic Gasket

Cometic GM LS1/LS6 Gen-3 Small Block V8 Top End Gasket Kit-4.030in Bore-.040in MLS Cyl Head Gasket

Regular price 1,293.99 SAR Sale price 1,293.99 SAR Regular price 1,390.71 SAR
Sale 7%
Vendor: Cometic Gasket

Cometic GM LS1/LS6 Gen-3 Small Block V8 Top End Gasket Kit-3.910in Bore-.051in MLS Cyl Head Gasket

Regular price 1,255.99 SAR Sale price 1,255.99 SAR Regular price 1,350.16 SAR
Sale 7%
Vendor: Cometic Gasket

Cometic GM LS1/LS6 Gen-3 Small Block V8 Top End Gasket Kit-3.910in Bore-.051in MLS Cyl Head Gasket

Regular price 827.99 SAR Sale price 827.99 SAR Regular price 889.74 SAR
Sale 7%
Vendor: Cometic Gasket

Cometic Chevy LB1/LB4 Gen1 90 Degree V6 Top End Gasket Kit-4.060in Bore-.040in MLS Cyl Head Gasket

Regular price 722.99 SAR Sale price 722.99 SAR Regular price 777.33 SAR
Sale 7%
Vendor: Cometic Gasket

Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.630in Bore-.051in MLS Cylinder Head Gasket

Regular price 1,385.99 SAR Sale price 1,385.99 SAR Regular price 1,490.07 SAR
Sale 7%
Vendor: Cometic Gasket

Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.630in Bore-.045in MLS Cylinder Head Gasket

Regular price 1,385.99 SAR Sale price 1,385.99 SAR Regular price 1,490.07 SAR