All SM or even SL oils are fantastic. It is important to use the thinnest possible oil. If your climate is getting cold, use a synthetic or semi-synth with excellent cold properties. QS and Havoline are excellent oils. So is SuperTech, and Motor Craft.
Any oil on sale is the best oil, do not use a thicker oil than necessary, and if possible study the cold viscosity properties on the web site. 90% of engine wear occurs during the start up/ warming up period.