Products

Cometic GM 6.6L Duramax Diesel 01-06 4.100 inch Bore .045 inch MLS Left Head Gasket

-10%

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...

Cometic GM 6.6L Duramax Diesel 01-06 4.100 inch Bore .051 inch MLS Left Head Gasket

-10%

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...

Cometic GM 6.6L Duramax Diesel 01-06 4.100 inch Bore .060 inch MLS-5 Left Head Gasket

-10%

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...

Cometic GM 6.6L Duramax Diesel 01-06 4.100 inch Bore .075 inch MLS-5 Left Head Gasket

-10%

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...

Cometic GM Gen-3/4 Small Block V8 .031in Fiber Water Pump Gasket Set

-10%

Cometic Gasket Inc. Water Outlet Gaskets are precision cut to ensure a flawless fit every...

Cometic GM Gen-3/4 Small Block V8 1.820in Port .060in HTS Exhaust Manifold Set

-10%

Cometic Gasket Inc. Exhaust Gaskets are designed to be used with manifolds or headers. Offered...

Cometic GM Gen-3/4 Small Block V8 MLS Exhaust Manifold Gasket Set

-10%

Ideal for exhaust gasket applications. Can withstand temperatures up to 2000°F. Compressable to seal in...

Cometic GM Gen-3/4 Small Block V8 Valve Cover Grommet Set

-10%

COMETIC Valve Cover Gaskets are manufactured from a soft durometer rubber wrapped around a steel...

Cometic GM LB7/LBZ/LGH/LLY/LML/LMM Duramax .040in MLS Exhaust Manifold Gasket

-10%

COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines...

Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax 4.130in Bore .062in MLX Head Gasket LHS

-10%

The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of...

Cometic GM LS Series V8 4.040in bore .051 inch MLX Head Gasket

-10%

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton...

COMP Cams 3-Bolt 4.8L/5.3L/5.7L/6.0L/6.2L GM LS Camshaft Install Kit

See 5622 for LS7 Cam Change Kit, See 5623 for Single-Bolt VVT Cam Change Kit...