Rich, to get the best polished finish then you will need a polishing kit and maybe some small bobs on a dremel to get in the hard to reach area's.
Best thing to do is get a kit with it all the stuff in it.http://www.thepolishingshop.co.uk/acatalog/Polishing_Kits.htmlBut Ive been told that this one is a good starting pointhttp://www.halfords.com/webapp/wcs/stores/servlet/product_storeId_10001_catalogId_10151_productId_764631_langId_-1_categoryId_165594
did mine with good old wet and dry then lots of autosol