Hey again ........... since Sears no longer carries the steering arms needed to refurb the front of this custom, does anyone know where both of these parts or components can be located

5137H -Steering link
5136H -Tie rod
link ....... with picture
http://www.searspartsdirect.com/partsdirect/retrieveSubComponentPartsAction.action?diagramPageId=00002&componentDescription=DRIVE%20ASSEMBLY&documentId=00027574&modelNumber=91725430&productCategoryId=1509200&brandId=0247&modelName=SEARS%207%20H.P.%20CUSTOM%20TRACTOR&backToLink=Return%20to%20Sub%20