>checked both front wheels when got home and both >seem very stiff. You had to grab the tire with both >hand to get it to move at all. Could this be a bad >master cylinder instead? Is there anything else >I should be checking? BTW, this is a 78 with front >discs and rear drums.
Could also be the rubber brake lines. They can collapse internally, and then don't allow the brake fluid to return from the caliber to the master cylinder...