making it 70 with the other bits listed will obiously make the bike faster
what are you wanting out of the bike
if ur looking for everyday transport then get a cast iron sport kit
set up correctly will see you wheeling all day and be reliable too
if your looking for silly power get a midrace or high-end kit allthough u will find that u will go through consumables like oil petrol rollers alot quicker than ur used too at the moment
and u will need to know what your doing as it will be expensive going to the garage all the time
let us know what your guna use it for and what proformance you are looking for then we can get a nice set up for you.