They come standard with a windage tray, which will help control the oil.
The UK guys don't seem to have a problem, even on slicks, but if you're concerned, keep the oil to the top mark (I slightly overfill) and you could even consider an Accusump.
Check out SBD for modification to the cam' cover* to prevent oil getting drawn into the inlet - you could also plumb in a catch tank if desired.
*http://www.sbdev.co.uk/Info_sheets/Oil_systems/2.0L%2016v%20SBD%20Cam%20cover%20breathing%20modification.htm
Oh, you may find this illustrative...
http://www.youtube.com/watch?v=fv53Rbvg ... r_embedded