Dan of wwwfarmtractorrepaircom shares information regarding why some ford 600 900 series tractors are blue and gray instead of red and gray. Come and checkout our huge selection of parts to help restore your ford redbelly tractor just8ns is your for ford 9n 2n 8n jubilee naa 600 700 . 1952 red belly ford tractor working in the mud ford 8n tractor 1957 600 ford model 660 tractor duration . Eventually ford tractors they were sold in a red color scheme tractor paint colors breaking the codes