I would strongly recomend AGAINST putting used brake lines on any vehicle. It just isn't worth jeopardizing your safety, and the safety of those folks on the road next to you.

You can get brake lines for lifted vehicles at a reasonable price from the Stainless Steel Brake Corporation. Their web site is at:

http://www.ssbrakes.com/

1977 CJ-7, fiberglass body, AMC 360 w/ headers, DUI ignition, Edelbrock intake and Holley 4150 carb, TF999, Dana 300, 4.56 gears lockers, York air comp, 4" susp lift, 2" body lift, BFG 35" M-T tires, Megashifter, AGR pump & box, REP8000 winch.