Distributor Questions

Hey guys im upgrading my electrical and figure if im in there lets get rid of the old points, but also the distributor i picked out is hei will i need to change my ignition coils ill post the parts im wishing to use with each other and if they will work or not let me know also suggestions are welcome!, do you guys think this will be a good combonation for a 1972 plymouth duster also do i require a mechanical tach drive?

Summit Racing Street & Strip® Ready-to-Run Billet Distributors SUM-850028
http://www.summitracing.com/int/parts/sum-850028/overview/

and the coils are Mallory Canister Style Ignition Coils 29217
http://www.summitracing.com/int/parts/maa-29217/overview/