Gaskets & Seals

Cometic Gen V LT1/4 4.200 Bore MLx Head Gasket C15202-060 Gen V LT1/LT4 4.200" Bore. 0.060" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without...

Cometic LS 3.910 Bore MLS Head Gasket C5475-086 LS 3.910" Bore. 0.086" 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 3.910 Bore MLS Head Gasket C5475-120 LS 3.910" Bore. 0.120" 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 C5489-027 LS 4.100" Bore. 0.027" 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 4.130 Bore MLS Head Gasket C5317-054 LS 4.130" Bore. 0.054" 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 C5319-040 LS 4.190" Bore. 0.040" 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 w/M.I.D. Sleeves 3.910 Bore MLS Head Gasket C5788-030 LS w/M.I.D. Sleeves 3.910" Bore .030" Compressed Thickness MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel...

Cometic LS w/M.I.D. Sleeves 4.125 Bore MLS Head Gasket C5789-080 LS w/M.I.D. Sleeves 4.125" Bore .080" Compressed Thickness MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel...

Cometic LSX 4.165 Bore MLx Head Gasket C5702-044, Right Side LSX 4.165" Bore. 0.044" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore...

Cometic LSX 4.165 Bore MLx Head Gasket C5703-044, Left Side LSX 4.165" Bore. 0.040" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore...

LSXceleration Gen V L83 L84 Throttle Body Gasket 14-32900 (Like GM #12632900) For 2014+ GM Gen V 5.3L L83/L84 Engines.

 LSXceleration Gen V L83 L86 LT1 Fuel Injector O-Ring Kit 14-72367-1 (Single Injector) Fuel Injector O-Ring Kit for Single Injector