These gaskets are .100" thick, have a steel shim in them for strength with silicone coating and will last under the most extreme conditions.
Fits KB, BAE, AJ, Indy, Dart, Total Flow and Veney fuel Hemi heads with the 1/4"or 5/16" valve cover stud hole.
Racer can choose stud hole size from drop down menu.
Sold in pairs.