Ford Performance M-6051-A302 Cylinder Head Gaskets

4.0 in. Standard Bore - Competition Gasket For Cast Iron Or Aluminum Heads - .042 in. Compressed Thickness Solid Metallic Core Wire Encased Combustion Chamber Ford Performance Parts - Cylinder Head Gaskets P/N M-6051-A302: Ford Racing performance cylinder head gaskets minimize blowout and have a wire-ring combustion seat for extra sealing around combustion chambers. Ford Racing performance cylinder head gaskets are available with either steel-core laminate construction for cast iron heads, or graphite cores with a pre-flattened steel-wire ring, so they won't brinell aluminum heads.