The Curtiss XP-14 was a proposed Curtiss-built version of the Thomas- Morse XP-13 Viper. The failure of the Chieftain engine which was to power both the XP-13 and the XP-14 resulted in the cancellation of the XP-14 project, and the XP-14 was never built.
Source:
- The American Fighter, Enzo Angellucci and Peter Bowers, Orion Books, 1987.
