Regarding the REAR cables this thread seems to have derailed onto, has anyone heard of this product or bought any? Picture looks rather sketchy but description "sounds" good. Maybe this is the item being offered as Concours correct by some vendors?
Motorcity Musclecar out of Romeo Michigan selling a product named "Inline Tube" and claimed to be exact repros made from OE Steel with correct dust boots, spiral windings, rubber protector and all details previously discussed here in this thread.
http://www.ebay.com/itm/67-Ford-Mustang-Shelby-Emergency-Parking-Brake-Cable-OE-/190479861021?hash=item2c597c051d:m:mdN8lTdPHY-f8I3ijD56wTg&vxp=mtrPortion of description copied from the listing:
"1967 Mustang Concourse Rear Parking Brake Cables 22" Housing 2 Pc. OEM Steel. This is the rear parking brake cables and the clips to hold them in place. All the cables are made exact to the factory originals with exact details. These are specific to the 67 Mustang with Short housing of 22" and are 83 3/8" overall length. They have the correct sprial wind housings, correct color coated ends, rubber dust boots, long rubber cable protectors, ball and cylinder ends. These Inline tube concourse restoration parts. Best quality and correct plating on all components! If you are working on your underside this auction is for you....
...An Inline Tube Exclusive -Made in The USA - We do not sell function-only or cheap black plastic coated cables. Our customers get the best factory-correct cables on the market, with spiral housing, rubber dust boots and correct color ends, all identical to the factory originals. Don't settle for the other guys' cheap "replacement" cables. Only one company manufactures cables exact to the factory originals in authentic tin-coated steel - Inline Tube. Our sets come complete with all the mounting hardware, hooks, clips and detailed installation instructions. It is the way it should be - correct and complete.
...Inline Tube is a REAL Manufacturing facility not a reseller of cheap goods made over seas. We manufacture all the parts that will be needed to reproduce your classic car or truck cables with exact detail. Inline Tube makes thousands of cables, lines, hoses, valves and other parts."
Now, is somebody brave enough to step into the waters and try a set, see how they TRULY compare to an original example?