
The Cometic MLS cylinder head gasket for the Chrysler R3 race block is a .075-inch multi‑layer steel gasket with a 4.185-inch bore for W7, W8 and W9 heads. Embossed stainless outer layers are coated with Viton for heat resistance, while the uncoated shim layer enables thickness control. MLS design seals high‑output engines without sealants, tolerates dissimilar metal shear, and spreads load to reduce bore distortion under clamp.
Cometic Chrysler R3 Race Block .075in MLS Cylinder Head Gasket - 4.185in Bore - W7,W8,W9 Heads