re-usable distributor after swap?

so my 70 dart currently has crappy ol' point ignition. i want to upgrade to this

http://www.jegs.com/i/Mopar-Performance/312/P3690426/10002/-1

1st of all, will this work in my current 225 /6?

also, eventually im swapping in a 360 v8. would i be able to take this system out of the /6 an put it in the 360, or wud i need an all new system?

thanks