vortech, pro charger...a belt driven turbo....snail, a different type of s/c all together. I don't see you getting s/c'd for 5k, but i might be wrong. The other thing to remember is that even after the s/c your going to need a stronger trans and a better driveshaft along with all the little things needed to make it work pushing your budget even farther. That being said, if your motor runs fine see my earlier post. updated tranny-4:10's- track lock -driveshaft-good tune. Then if there is money or you want more get a cobra intake and a centifical s/c. Or get a c-head motor to drop in with a different gear set(3.55-3:73) then get a roots blower if you have the money. Either way make the motor decision then build the rest.