Cometic Millennium MLS head and tappet base kit for a 4.250-inch bore built from embossed AMP-coated outer layers and uncoated stainless steel shim material. The gasket conforms load distribution across the sealing area and requires less clamp load, which helps limit bore distortion. Its multi-layer design provides reliable sealing across challenging surface finishes without sealants.
Cometic Mill/Nallin T/C 4.250in Head & Tappet Base Kit Mls H/Gaskets