General Electric J79 turbojet engine. The J79s were developed in the 1950s to power a variety of fighter and bomber aircraft.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...e_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...jet_engine.jpg
Previously:
https://www.homemadetools.net/forum/...619#post170478
https://www.homemadetools.net/forum/...536#post170187
https://www.homemadetools.net/forum/...776#post167392
https://www.homemadetools.net/forum/...513#post104455
https://www.homemadetools.net/forum/...976#post164430
