First keep in mind, as the guitar is costly instrument, you should take care of it stings also. So I am sharing some tips that may  help you-

If you have the headstock parts for Gibson guitars of the order like this

6 -> 5 -> 4 -> 1 -> 2 -> … Read more

I recently bought a Epiphone pr725 Acoustic Guitar on $419.00 from Amazon. It was good in prize & quality. Or you can go with FaberUSA as they have the ultimate collection of guitar parts.