Cometic 92-96 GM LT1 Small Block 4.040 inch Bore .045 inch MLS Headgasket (w/Valve Pockets) - C5645-045

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...

Cometic 92-96 GM LT1 Small Block 4.040 inch Bore .051 inch MLS Headgasket (w/Valve Pockets) - C5645-051

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...

Cometic 92-96 GM LT1 Small Block 4.040 inch Bore .060 inch MLS-5 Headgasket (w/Valve Pockets) - C5645-060

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...

Cometic 92-96 GM LT1 Small Block 4.040 inch Bore .066 inch MLS-5 Headgasket (w/Valve Pockets) - C5645-066

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.066". Cometic MLS (Multi-Layer Steel) Head Gaskets...

Cometic 92-96 GM LT1 Small Block 4.040 inch Bore .070 inch MLS-5 Headgasket (w/Valve Pockets) - C5645-070

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...

Cometic 92-96 GM LT1 Small Block 4.040 inch Bore .075 inch MLS-5 Headgasket (w/Valve Pockets) - C5645-075

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...

Cometic 92-96 GM LT1 Small Block 4.040 inch Bore .092 inch MLS-5 Headgasket (w/Valve Pockets) - C5645-092

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.092". Cometic MLS (Multi-Layer Steel) Head Gaskets...

Cometic 92-96 GM LT1 Small Block 4.040 inch Bore .098 inch MLS-5 Headgasket (w/Valve Pockets) - C5645-098

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...

Cometic 92-96 GM LT1 Small Block 4.040 inch Bore .120 inch MLS Headgasket (w/Valve Pockets) - C5645-120

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.120". Cometic MLS (Multi-Layer Steel) Head Gaskets...

Cometic 92-96 GM LT1 Small Block 4.100 inch Bore .027 inch MLS Headgasket (w/Valve Pockets) - C5646-027

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...

Cometic 92-96 GM LT1 Small Block 4.100 inch Bore .030 inch MLS Headgasket (w/Valve Pockets) - C5646-030

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...

Cometic 92-96 GM LT1 Small Block 4.100 inch Bore .036 inch MLS Headgasket (w/Valve Pockets) - C5646-036

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...