Those hard lines aren't the only parts to deteriorate, rubber breaks down over time too. So while you've replaced the rusting lines, the hoses they attach to could also stand to be replaced.
Fine Lines
HSP4274OM - 67 Camaro/Firebird, Drum Brakes; Front Brake Hose; 2 Required; Rubber
Sale price€42,95
Re-stocking soon
Fine Lines
HSP4067OM- 65-66 Ford Thunderbird; Front Disc Brake Hose, 2 Required; Rubber
Sale price€41,95
In stock
Fine Lines
HSP4271OM- 68-70 AMX/Javelin, 69 Rambler SC, 70 Rebel Front Brake Hose, Disc; Rubber
Sale price€38,95
In stock
Fine Lines
HSP7101OM- 71-72 Chevy C10, Right-Front Brake Hose; Rubber
Sale price€40,95
Re-stocking soon