YOU'RE BIDDING ON SET OF HIGH QUALITY HEAD GASKETS "MADE IN THE U.S.A", BRONZE VALVE GUIDES WITH VITON SEALS, FULL SET TIMING CHAINS,3 CHAIN PADS AND MAIN TENSIONER. THIS IS A GREAT KIT TO HAVE AS A SPARE. WILL FIT ALL 4.7 AND 4.9 MASERATI V8 ENGINES SUCH AS MEXICO,GHIBLI,KHAMSIN, INDY, BORA,QUATTROPORTE 1 AND 3.