The Lavochkin La-7 was a Soviet fighter aircraft of WW II. It was a development and refinement of the Lavochkin La-5. This plane had a more powerful engine, better armament and incorporated aerodynamic improvements. The ASh-82 FNU radial engine generated 1,850 hp (1380 kw), and the armament was increased to three ShVak 20 mm cannon. La-7?