You'll have to weld cross bars between the two lower frame rails or you'll just have 2 separate tubes flopping around. Might as well just build one from angle iron. There's plans for several versions here on the site. For working on engines, I have an old metal A/V cart I pulled out of a dumpster at work (amazing the good stuff they throw out, lol) to set them on. I attached an angle iron "out rigger" to the side to suspend the cam chain from .....
To help lug a loose motor around, I fabbed up a couple of "D" handles that quickly attach to the front and rear motor mounts. See, those silly buckhorn handlebars are good for something after all, lol .....
To help lug a loose motor around, I fabbed up a couple of "D" handles that quickly attach to the front and rear motor mounts. See, those silly buckhorn handlebars are good for something after all, lol .....