Cometic GM LS1 SB 4.100in Bore .075in MLS-5 Head Gasket - C5489-075

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.036". World Products Man-o-War Block. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum...

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 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.Installation InstructionsCertificate of Origin

Cometic GM LS1 SB 4.130 inch Bore .027 inch MLS Headgasket - C5317-027

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.027". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high...

Cometic GM LS1 SB 4.130 inch Bore .030 inch MLS Headgasket - C5317-030

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 4.130 inch Bore .036 inch MLS Headgasket - C5317-036

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 4.130 inch Bore .040 inch MLS Headgasket - C5317-040

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 4.130 inch Bore .045 inch MLS Headgasket - C5317-045

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 4.130 inch Bore .051 inch MLS Headgasket - C5317-051

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 4.130 inch Bore .056 inch MLS-5 Headgasket - C5317-056

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.056". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high...

Cometic GM LS1 SB 4.130 inch Bore .060 inch MLS-5 Headgasket - C5317-060

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 4.130 inch Bore .066 inch MLS Headgasket - C5317-066

GM LS1/LS2/LS3/LS6 Gen-3/4 Small Block V8 .066in. MLS Cylinder Head Gasket; 4.130in. BoreCertificate of OriginInstallation Instructions