Complex sentence: In 1968 the engine was again enlarged, this time to 1779 cc, for the 1750 GTV and 1750 Berlina, and in 1971 a 1962 cc version was introduced for the 2000 GTV and 2000 Berlina.
Split into simpler sentences: In 1968 the engine was again enlarged, this time to 1779 cc, for the 1750 GTV and 1750 Berlina. In 1971 a 1962 cc version was introduced for the 2000 GTV and 2000 Berlina.