In 1948, Allison began a complete redesign of their successful J35. Originally designated the J35-A-23, this engine was later re-designated the J71.

models

• J71-A-2E: 9,700 lb (43.1 kN) thrust (14,000 lb (62.3 kN) thrust with afterburner)
• J71-A-11: 10,200 lb (45.4 kN) thrust

specifications

•  Turbojet
• 16-stage compressor
• 3-stage turbine
• Mass flow: 160 lbs/sec
• Pressure ratio: 8
   

used by

• McDonnell F3H Demon
• Douglas B-66 Destroyer