Dana,
This is what's available out there for this kit:
Cutting Edge - CEC32057 cockpit set, CEC32061 exterior set, CEC32062 Bulged Wheel, CEC32063 Super Detailed Instrument Panel, CEBM32060 Canopy Mask, CEC32075 GAU-8 Gun Muzzle, CEC32087 ADU-597/A Dual Rail Adapter (DRA) for two AIM-9L/M Sidewinders (AIM-9s not included)
Eduard - XL026 Canopy Mask, 32061 Interior set, 32062 Exterior set, 32063 Armament set
Black Box - BL32005 A-10A cockpit set
Airmo - 32071 metal cannon barrels
Verlinden - 1690 cockpit set, 1691 exterior set
Legend Production - LF3201 cockpit set
Any of the sets would be great. Find one that you think you could manage, and go from there. I ran into the same cunundrum, and went with the Verlinden sets. I just like Verlinden, though. To find the details, just search for any of the above kits on the web.
demono69