rewire to fit a cd player and speakers in 67 barracuda

[UK-Barracuda]

if i was to put a cd player in my dads barracuda how would i go on for fitting it, i want to keep original radio in and working, keep that as is now, and fit a cd player in, under the dash, and when my dad come's to sell it, it is easy to take out, but how would i wire one in, anyone tell me how i would go on for wireing one in,

cheers

[UKcuda]

If you just have the original radio at present then your main problem is going to be where to put the new speakers.  The wiring is the easy part and really no different from any other car.