Plans for an additional 10,000 aircraft were abandoned following the Armistice in 1918. The SPAD S.XIII was powered by the Hispano-Suiza 8B, a water-cooled, 8-cylinder V-type engine that produced ...

Let's take a look at the evolution of the fighter plane from the Spad 13, to the F22 Raptor! In its over 100 year existence, the fighter plane has gone from wood and fabric to supersonic composite ...