Head Gaskets

Cometic 09+ GM LS9 4.100in Bore .051 thick MLX LHS Head Gasket - C5986-051

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.051". Left Side. Cometic MLX (Multi-Layer Stopper) gaskets utilize an integrated stopper layer for...

Cometic 09+ GM LS9 4.100in Bore .051 thick MLS RHS Head Gasket - C5985-051

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.051". Right Side. Cometic MLX (Multi-Layer Stopper) gaskets utilize an integrated stopper layer for...

Cometic 09+ GM LS9 4.100in Bore .040 thick MLS RHS Head Gasket - C5985-040

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high...

Cometic GM LS1 SB 4.100in Bore .080in MLS-5 Head Gasket - C5489-080

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.080". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high...

Cometic GM LS1 SB 4.100in Bore .070in MLS-5 Head Gasket - C5489-070

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.070". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high...

Cometic GM LS1 SB 4.100in Bore .062in MLS-5 Head Gasket - C5489-062

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.062". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high...

Cometic GM LS1 SB 4.100in Bore .060in MLS-5 Head Gasket - C5489-060

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.060". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high...

Cometic GM LS1 SB 4.100in Bore .045in MLS-5 Head Gasket - C5489-045

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.045". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high...

Cometic GM LS1 SB 4.100in Bore 0.050in Copper Head Gasket - C15408-050

GM LS1/LS2/LS3/LS6 Gen-3/4 Small Block V8 .050" Copper Cylinder Head Gasket, 4.100" Bore.This Part...