The Iso Grifo is a limited production grand tourer manufactured by Italian automobile manufacturer Iso Autoveicoli S.p.A. between 1965 and 1974.Intended to compete with Grand Touring offerings from Ferrari and Maserati, it used a series of American power trains and components supplied by Chevrolet and Ford. Styling was done by Giorgetto Giugiaro at Bertone, while the mechanicals were the work of Giotto Bizzarrini.