Gunsmithing Marlin 917 Services

[SmallBoreSnipers]

Are these services worth the money and will they actually improve accuracy? I'm looking at Blue Print Receiver and Cut and Rechamber Barrel, Bed Action, and possibly Polish the Factory Sand Blasted Finish just for appearance.

http://www.aquilafirearms.com/OtherServices/Marlin_917_Services.htm