Allison J71

J71
J71 engine change in progress on a F3H-2 Demon, 1963.
TypeTurbojet
ManufacturerAllison Engine Company
First run1950
Major applicationsB-66 Destroyer
F3H Demon
Developed fromAllison J35

The Allison J71 was a single spool turbojet engine, designed and built in the United States. It began development in 1948 as a much modified J35, originally designated J35-A-23.