CORRECT HEAD GASKETS FOR THE EARLY LAMBORGHINIS. THESE GASKET ARE MADE IN AUSTRALIA. USED BY MOST HIGH END LAMBO SHOPS. THESE GASKETS ARE KNOWN TO SEAL UNLIKE OTHER AFTERMARKET GASKET.IF YOU WANT PIECE OF MIND THIS IS THE SET TO HAVE.AVAILABLE FOR ALL EARLY 4.0 LAMBORGHINIS SUCH AS 400,ESPADA,ISLERO,COUNTACH,MIURA.