
The Cometic MLS cylinder head gasket for the Chrysler R3 race block is a .070-inch multi‑layer steel gasket with a 4.185-inch bore made for W7, W8 and W9 heads. It uses embossed stainless steel outer layers coated with Viton for heat and chemical resistance and an uncoated stainless shim center. MLS construction provides strong sealing without sealants, resists shear between dissimilar metals and helps distribute clamp load to limit bore distortion.
Cometic Chrysler R3 Race Block .070in MLS Cylinder Head Gasket - 4.185in Bore - W7,W8,W9 Heads