Cometic GM LS1 SB 4.160 inch Bore .075 inch MLS-5 Headgasket - C5318-075

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.075". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high...

Cometic GM LS1 SB 4.160 inch Bore .080 inch MLS-5 Headgasket - C5318-080

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 4.160 inch Bore .120 inch MLS Headgasket - C5318-120

Cometic GM LS1 SB 4.160 inch Bore .120 inch MLS Headgasket

Cometic GM LS1 SB 4.190 inch Bore .030 inch MLS Headgasket - C5319-030

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.030". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high...

Cometic GM LS1 SB 4.190 inch Bore .040 inch MLS Headgasket - C5319-040

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.040". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high...

Cometic GM LS1 SB 4.190 inch Bore .045 inch MLS Headgasket - C5319-045

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 4.190 inch Bore .051 inch MLS Headgasket - C5319-051

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.051". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high...

Cometic GM LS1 SB 4.190 inch Bore .060 inch MLS-5 Headgasket - C5319-060

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 4.190in Bore .027in MLS Head Gasket - C5319-027

The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.Certificate of OriginInstallation Instructions

Cometic GM LS1 SB 4.190in Bore .036in MLS Head Gasket - C5319-036

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.036". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high...

Cometic GM LS1 SB 4.190in Bore .066in MLS Head Gasket - C5319-066

The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.Certificate of OriginInstallation Instructions

Cometic GM LS1 SB 4.190in Bore .070in MLS Head Gasket - C5319-070

The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.Certificate of OriginInstallation Instructions