Since the brake system is opened up anyway, try swapping one of those front hoses to the rear to see if it bolts up right before ordering one. When I'm resurrecting a long-dead brake system, all the flex hoses (and usually all the metal lines) get replaced as a matter of routine- - - -it's cheap life insurance.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!