Here is some forums I visit.
Red Power Magazine
Farmall Cub Forum
"My Tractor Forum"
Antique Tractors Forum
Yesterday's Tractors Forum
Graves Implement - Graves Implement tractor restoration and repair: Painting,
Engine Rebuild, Tractor Repair, Tractor Restoration.
Below is links to some great resources for your antique tractor restoration.
Farmersville Equipment offers new and used
Oliver tractor parts,literature and memorabilia.