4.250" x .043" Chrysler 426 Hemi head gasket set. Gaskets are sold in pairs, have water holes and are made from annealed copper to provide a leak free installation on high compression engine applications. Gaskets are set up for .500" head stud holes.
RBS had an engine builder customer retire and traded in a whole box of new unused parts giving the racer a chance a some great deals. Will not work with Fat or Fuel type Hemi heads. Make sure these are correct for your application before purchasing.