Gaskets & Seals

Cometic LSX 4.185 Bore MLS Head Gasket C5936-036, Left Side LSX 4.185" Bore. 0.036" Compressed Thickness MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel. The embossed outer...

SCE LSX 4.150 Bore Vulcan Cut-Ring Head Gasket CR191559L LSX 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...

SCE LSX 4.150 Bore Vulcan Cut-Ring Head Gasket CR191559R LSX 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 Dart LS Next 4.200 Bore MLX Head Gasket C15362-044, Right Side Dart LS Next 4.200" Bore. 0.044" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder...

Cometic Gen V LT1/4 4.100 Bore MLx Head Gasket C5038-062 Gen V LT1/LT4 4.100" Bore. 0.062" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without...

Cometic GM Gen V LT1/LT4 V8 4.150 Bore MLS Head Gasket w/ SEG rings - .051" C15597-051  Cometic stays on the forefront of gasket design technology by utilizing in-house dynamometers and engine assembly rooms to bring its distributors, retailers...

Cometic LS Truck Intake Manifold Gaskets C5166 (Cathedral Port) 4.5/5.3/6.0L Truck Intake  COMETIC Molded Rubber is a soft durometer rubber formed specifically to the shape of the sealing surface or sealing cavity. Can be bonded to a steel or...

Cometic LS w/M.I.D. Sleeves 4.125 Bore MLS Head Gasket C5789-040 LS w/M.I.D. Sleeves 4.125" Bore .040" Compressed Thickness MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel...

Cometic LS3 4.100 Bore Street Pro Top End Gasket Kit PRO1043T (Rectangle Port) 6.0L 6.2L W/ LS3 Style Manifold COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed...

LSXceleration Gen IV/V Thermostat Housing Gasket 14-87397 (Like GM 12587397) Thermostat Housing Gasket for 2007+ Gen IV and 2014+ Gen V engines.

LSXceleration Water Pump Gaskets 16-9648-2 (1997-98 LS1) Like GM 12559648 Water Pump Gasket Set for 1997-98 LS1 Engine

Mahle Performance LS MLS Head Gasket 55041 - 3.910 Bore 3.910" bore x .051" thickness MAHLE performance MLS head gaskets are comprised of 3 stainless steel layers. Sealing beads surround the combustion chamber and coolant passages emphasizing clamp...