Cylinder Head Accessories

Chevrolet Performance Gen V LT1/LT4 MLS Head Gasket 12654622 4.0944" bore x .053" thickness x 7-layer MLS See our 14-54622 for same OEM quality!    

Cometic LS 4.060 Bore MLS Head Gasket C5751-060 LS 4.060" 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 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 LSX 4.185 Bore MLS Head Gasket C5935-066, Right Side LSX 4.185" Bore. 0.066" Compressed Thickness MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel. The embossed outer...

Optional 1/2" Head Stud Kit For Iron LS Next Block - 23 Bolt

SCE LS 4.150 Bore Vulcan Cut-Ring Head Gasket CR201559 LS 4.150" Gasket Bore x 0.059" Compressed Thickness. Sold individually. A hybrid design forged to harness the best sealing properties of two head gasket types. COMPOSITE - Pliable, perforated...

Cometic Gen V L83 3.875 Bore MLx Head Gasket C15426-062 Gen V L83 3.875" Bore. 0.062" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without increasing...

Cometic LS 4.000 Bore MLS Head Gasket C5477-045 LS 4.000" 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...

Ferrea 6000 Series 8mm x 2.200 Super Flo LS Intake Valves Competition swirl-polished valves with higher fatigue resistance and tensile strengths than the competitors’ best offering. These valves are made to withstand high spring pressure, roller...

SCE LSX 4.200 Bore Vulcan Cut-Ring Head Gasket CR192051L LSX 4.200" Gasket Bore x 0.051" Compressed Thickness. Sold individually. A hybrid design forged to harness the best sealing properties of two head gasket types. COMPOSITE - Pliable, perforated...

SCE LSX 4.200 Bore Vulcan Cut-Ring Head Gasket CR192051R LSX 4.200" Gasket Bore x 0.051" Compressed Thickness. Sold individually. A hybrid design forged to harness the best sealing properties of two head gasket types. COMPOSITE - Pliable, perforated...

Cometic LS 4.060 Bore MLS Head Gasket C5751-080 LS 4.060" Bore. 0.080" 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...