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The infamous stealh jet, the SR-71 Blackbird needed powerful engines to stay off the radar and outrun anything. The J58 fit the bill perfectly.

United statesPratt whitneyGreg mathiesonPikapower shutterstockLos angelesBygarrett ettingerBrianpirwin shutterstockEd yeildlingJoseph vidaDevelopment for the prattUs air forceUnited states navyUs air force ed yeildlingEngine powering theLockheed martinCold war