Academy of Model Aviation   AMA   www.modelaircraft.org/

International Miniature Aircraft Association  IMAA  www.fly-imaa.org/

Giant Scale Links,  This is the link for most of your Giant Scale needs!  www.aero-sports.com/ponteri/directory.html
C.H. Ignitions www.ch-ignitions.com
Great Planes Airplane Technical Data. All the info you need for their ARFs www.greatplanes.com/techsupport/technotes.html
Small Gas Aircraft Engine, and Carburetor Repair Service danieldisabato@att.net