Cometic MLS head gasket for GM L18 Vortec 8100 Gen-VII big block V8 (.089" compressed thickness) with 4.280" bore (right side) uses embossed stainless steel layers with Viton coating to handle demanding sealing tasks. The layered design offers rebound and corrosion resistance across dissimilar head/block materials. It provides consistent load distribution, reduced clamp load requirements and eliminates the need for additional sealants.
Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .089in MLS Cylinder Head Gasket - 4.280in Bore - RHS