im in a position where i have a paxton sn98 supercharger i can purchase. It comes with the bracket and the carb hat. Will i need to buy a new crank pully? also i heard i will have to have my carb modified as a supercharger can collapse the floats. true or false. this is going on 85 302 that im building. bores 30 over. kiethblack pistons, performer rpm heads and intake,extreme energy comp cam click http://www.compcams.com/Technical/Se...umber=31-242-3 for specs and the carb is a 650. what kind of hp should i have with the super charger? im thinkin like 450-500? any ideas? all the parts here are what i have bought so far.