Bolt and Torque Specifications - useful information regarding U.S. Bolt Grades
Classic Inlines - Formerly, Ford Six Performance Parts, includes history, specs and useful information on Ford sixes
Evans Cooling Systems -Waterless, non-toxic, non corrosive, permanent coolants
Ford-Econoline.com -Forums, photos, tips
Ford Six Performance - Information, forums, buy and sell with no fees
The Modern Form - Tips on brakes and cooling
61 to 67 Econolines - Photos of 1961 manuals