Originally Posted by Danthurs
IMO Adding a SC to a non SC engine can be done but not really recommended.
sorry Dan that is the farthest from the truth
the parts you will need are the following
additions to the harness,
and if you want to upgrade the trans to the HD, all you need is the Diff and the passenger side axle from a SC 99 Bonneville
there are hunderds of GP'* running this setup and have no problems. The the higher compression ratio helps because you dont have to run a small pulley to make power, In fact alot of the swapped guys running the 3.8 pulley are faster than some cars with a 3.4