Gaskets & Seals

Cometic GM Gen V LT1/LT4 V8 4.200 Bore MLS Head Gasket w/ SEG rings - .051" C15598-051  Cometic stays on the forefront of gasket design technology by utilizing in-house dynamometers and engine assembly rooms to bring its distributors, retailers...

Cometic LSX Gen-4 Small Block V8 4.060 Bore MLS Head Gasket - .056" C15526-056  Cometic stays on the forefront of gasket design technology by utilizing in-house dynamometers and engine assembly rooms to bring its distributors, retailers and...

Cometic LSX Gen-4 Small Block V8 4.060 Bore MLS Head Gasket - .056" C15527-056  Cometic stays on the forefront of gasket design technology by utilizing in-house dynamometers and engine assembly rooms to bring its distributors, retailers and...

Cometic LS 3/4 V8 Small Block 4.100 Bore Copper Head Gasket - .050" C15408-050  Cometic copper head gaskets create a tight seal you can depend on. These gaskets are made out of a premium soft copper that is specifically designed to create a seal...

Cometic LS MLS Exhaust Manifold Gaskets C15547 97-13 LS - Round Port 0.035" Thickness w/o Rivets MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel. The embossed outer...

Cometic LS7 Exhaust Header Gaskets C5073-030

Cometic LS3 Small Block Intake Manifold Gasket Set C5037  

LSXceleration GM LS9 MLS 7-Layer Head Gasket Set 15-22033-2 4.100" bore x .053" thickness x 7-layer MLS. Made in Germany.    

LSXceleration GM LS3 MLS 5-Layer Head Gasket Set 14-10046-2 4.094" (104mm) bore x .052" (1.33mm) thickness x 5-layer MLS. Same as Chevrolet Performance 12610046.    

LSXceleration Build Your Own Gasket Kit 14-30000  4.8/5.3/5.7/6.0/6.2L LS  Build your own gasket kit for LS 4.8/5.3/5.7/6.0/6.2L. Select the gaskets that correspond with your engine. Feel free to call us for help!

LSXceleration Gen V L83 L86 LT1 Intake Manifold Gaskets 14-26354 Replacement intake port seal for Gen V L83, L86, LT1 engines. Sold as a set of 8.

LSXceleration Gen V L83 L86 LT1 LT4 Valley Cover Gasket 14-23104 Engine Valve Lifter Oil Manifold Gasket