I'm hoping to use a motorcycle carrier with the 1.25" tow hitch (which I know is not recommended).

I've replaced the rear struts and am considering 2" spacers on the top of the strut towers to raise the rear.

Does anyone have related experience?

I'm hoping to replace the 2009 Vibe 2.4L head gasket without removing the engine/transaxle (5-speed auto) from the car. What other maintenance should I do at the same time? O2 sensors? New valves/springs/seats/other? Plane the head? If I have to remove the engine/transaxle, what additional maintenan...