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.

9387 products

Engine Gaskets

Vendor: Cometic Gasket

Cometic Oldsmobile Gen-2 Rocket V8 Top End Gasket Kit-4.400in Bore-.040in MLS Cylinder Head Gasket

Regular price 1,030.99 SAR Sale price 1,030.99 SAR Regular price 917.60 SAR
Vendor: Cometic Gasket

Cometic Oldsmobile Gen-2 Rocket V8 Top End Gasket Kit-4.155in Bore-.040in MLS Cylinder Head Gasket

Regular price 1,030.99 SAR Sale price 1,030.99 SAR Regular price 917.60 SAR
Vendor: Cometic Gasket

Cometic GM LM7/LQ4 Vortec Small Block V8 Top End Gasket Kit-4.020in Bore-.051in MLS Cyl Head Gasket

Regular price 1,560.99 SAR Sale price 1,560.99 SAR Regular price 1,390.46 SAR
Vendor: Cometic Gasket

Cometic GM LM7/LQ4 Vortec Small Block V8 Top End Gasket Kit-3.800in Bore-.051in MLS Cyl Head Gasket

Regular price 998.99 SAR Sale price 998.99 SAR Regular price 889.58 SAR
Vendor: Cometic Gasket

Cometic GM LM7/LQ4 Vortec Small Block V8 Top End Gasket Kit-3.800in Bore-.036in MLS Cyl Head Gasket

Regular price 1,560.99 SAR Sale price 1,560.99 SAR Regular price 1,390.46 SAR
Vendor: Cometic Gasket

Cometic GM LM7/LQ4 Vortec Small Block V8 Top End Gasket Kit-3.800in Bore-.027in MLS Cyl Head Gasket

Regular price 1,560.99 SAR Sale price 1,560.99 SAR Regular price 1,390.46 SAR
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 1,560.99 SAR Sale price 1,560.99 SAR Regular price 1,390.46 SAR
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 1,187.99 SAR Sale price 1,187.99 SAR Regular price 1,058.12 SAR
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 1,560.99 SAR Sale price 1,560.99 SAR Regular price 1,390.46 SAR
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 1,560.99 SAR Sale price 1,560.99 SAR Regular price 1,390.46 SAR
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 1,560.99 SAR Sale price 1,560.99 SAR Regular price 1,390.46 SAR
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 1,560.99 SAR Sale price 1,560.99 SAR Regular price 1,390.46 SAR