Gaskets & Seals

Cometic LS 3.910 Bore MLS Head Gasket C5475-045 LS 3.910" Bore. 0.045" Compressed Thickness MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel. The embossed outer layers of...

Cometic LS 4.060 Bore MLS Head Gasket C5751-030 LS 4.060" Bore. 0.030" Compressed Thickness MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel. The embossed outer layers of...

Cometic LS 4.100 Bore MLS Head Gasket C5489-056 LS 4.100" Bore. 0.056" Compressed Thickness MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel. The embossed outer layers of...

Cometic LS 4.190 Bore MLS Head Gasket C5319-060 LS 4.190" Bore. 0.060" Compressed Thickness MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel. The embossed outer layers of...

Cometic LS MLS Exhaust Manifold Gaskets C5818-030 97-13 LS - Round Port 0.030" Thickness MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel. The embossed outer layers of...

Cometic LS9/LSA 4.100 Bore MLx Head Gasket C5985-040, Right Side LS9/LSA 4.100" Bore. 0.044" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without...

Cometic LS9/LSA 4.100 Bore MLx Head Gasket C5986-040, Left Side LS9/LSA 4.100" Bore. 0.040" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without...

COMP Cams LS Camshaft Thrust Plate Kit 5400TP-KIT Fits all GM LS Engines. Includes bronze plate, seal and bolts.

LSXceleration GM Gen V 6.6L L8T MLS Head Gasket 14-88186 (Like GM 12688186) 4.0944" (104mm) bore x .0523" (1.33mm) thickness.    

LSXceleration Premium LS Timing Cover Damper Seal 14-85673 Compare to GM 12585673

Mahle Gen V L83 L86 LT1 LT4 Exhaust Gasket Set MS19936 Multi-layer Steel (MLS) Gasket

Cometic Gen V LT1/4 4.100 Bore MLx Head Gasket C5038-064 Gen V LT1/LT4 4.100" Bore. 0.064" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without...