Complex sentence: Ferrari cars (not necessarily all factory-entered) won the Mille Miglia 8 times, the Targa Florio 7 times and the 24 Hours of Le Mans race 9 times, including 6 successive victories from 1960 to 1965.
Split into simpler sentences: Ferrari cars (including non-works entries) won the Mille Miglia 8 times, the Targa Florio 7 times and the 24 Hours of Le Mans 9 times. Througout the 1960s, Ferrari were a dominant force in sportscar racing, winning the 24 Hours of Le Mans 6 years in a row from 1960 to 1965.