I have an update on the motor mounts from Horton Welders Series...the tabs are reversed from those on all the OEM mounts that I have seen. Horton sells mounts (rubber isolators) that have the proper mounting hole alignment but I have an issue with availability down the road should I need to replace a mount. I am going to cut the mount and reverse the tab so that it matches the motor mounts that are readily available at parts stores locally. Here is a pic of the mount...