Complex sentence: In 1969 the team was Ferrari's official Tasman Series team and had Chris Amon and Derek Bell in the drivers seats, with considerable success with Amon having success in winning the 1969 Tasman Series which included winning the Australian and New Zealand Grand Prix's.
Split into simpler sentences: In 1969 the team was Ferrari's official Tasman Series team and had Chris Amon and Derek Bell in the drivers seats. The season was a considerable success with Amon having winning the 1969 Tasman Series, which included winning the Australian and New Zealand Grand Prix's.