Gaskets & Seals

LSXceleration Gen V LT Build Your Own Gasket Kit 14-40000 Build your own gasket kit for Gen V LT. Select the gaskets that correspond with your engine. Feel free to call us for help!

Mahle Gen V L83 L86 LT1 LT4 Valley Cover Gasket MS19944 Engine Valve Lifter Oil Manifold Gasket

Chevrolet Performance Gen V L83 5.3L MLS 5-Layer Head Gaskets 12622325-2 3.835" (97.4mm) bore x .052" (1.33mm) thickness x 5-layer MLS.     

Cometic LS 4.100 Bore MLX Head Gasket 1/2" Studs C15747-052 LS 4.100" Bore. 0.052" Compressed Thickness Seal in Ultimate Power with Cometic MLX Technology When you are pushing your GM LS engine to its absolute limits, standard head gaskets just won't...

Cometic LSX 4.100 Bore Copper Head Gasket C15410-043, Right Side Description The Cometic C15410-043 is a high-performance, solid Copper Cylinder Head Gasket engineered specifically for the GM LSX Gen-4 Small Block V8 engine. It is designed for...

Cometic LSX 4.100 Bore Copper Head Gasket C15409-043, Left Side Description The Cometic C15409-043 is a high-performance, solid Copper Cylinder Head Gasket engineered specifically for the GM LSX Gen-4 Small Block V8 engine. It is designed for...

Cometic LSX 4.200 Bore 6-Bolt DST Head Gasket RHS C15744-071 C15744-071 - GM LS SERIES 6-BOLT RHS 4.200" .071" DST 7 LAYER 1/2" & 3/8" HEAD GASKET DST is the next evolution of Cometic's proven Multi-Layer Steel and MLX stopper designs. Dual...

Cometic LSX 4.200 Bore 6-Bolt DST Head Gasket RHS C15744-063 C15744-063 - GM LS SERIES 6-BOLT RHS 4.200" .063" DST 7 LAYER 1/2" & 3/8" HEAD GASKET DST is the next evolution of Cometic's proven Multi-Layer Steel and MLX stopper designs. Dual...

Cometic LSX 4.165 Bore 6-Bolt DST Head Gasket RHS C15743-071 C15743-071 - GM LS SERIES 6-BOLT RHS 4.165" .071" DST 7 LAYER 1/2" & 3/8" HEAD GASKET DST is the next evolution of Cometic's proven Multi-Layer Steel and MLX stopper designs. Dual...

Cometic LSX 4.165 Bore 6-Bolt DST Head Gasket RHS C15743-063 C15743-063 - GM LS SERIES 6-BOLT RHS 4.165" .063" DST 7 LAYER 1/2" & 3/8" HEAD GASKET DST is the next evolution of Cometic's proven Multi-Layer Steel and MLX stopper designs. Dual...

Cometic LSX 4.200 Bore 6-Bolt DST Head Gasket LHS C15745-071 C15745-071 - GM LS SERIES 6-BOLT LHS 4.200" .071" DST 7 LAYER 1/2" & 3/8" HEAD GASKET DST is the next evolution of Cometic's proven Multi-Layer Steel and MLX stopper designs. Dual...

Cometic LSX 4.200 Bore 6-Bolt DST Head Gasket LHS C15745-063 C15745-063 - GM LS SERIES 6-BOLT LHS 4.200" .063" DST 7 LAYER 1/2" & 3/8" HEAD GASKET DST is the next evolution of Cometic's proven Multi-Layer Steel and MLX stopper designs. Dual...