Those 1 pint power steering bottle are great funnels quart oil bottles with one side cut open make perfect parts holders, separators and small parts solvent bath. Quart bottle cut at an angle makes an under the carb catch basin with a capped spout, if you do it right you can pour the gas back in the tank using the pint bottle funnel and a coffee filter to catch any crappola.
A gallon oil bottle laid flat with a side C cut open holds an XS650 tranny complete.