
The Cometic MLS cylinder head gasket, .040" compressed thickness with a 4.200" bore, is made for W2 heads and high-output Chrysler R3 race block applications. Multiple embossed stainless steel layers with Viton-coated outer faces provide corrosion resistance and reliable sealing without sealants. The uncoated center shim layer can be varied for thickness, helping conform load distribution and reduce bore distortion under clamp load.
Cometic Chrysler R3 Race Block .040in MLS Cylinder Head Gasket - 4.200in Bore - W2 Heads