So, you've made the decision to finally convert that "street/strip" car of yours into a full-on racecar.  I've found a lot of enthusiasts have their motors built to the brim with every forged internal possible...over-engineering is good. 

So your motor is built for 1500 whp but you're "only" knocking on 600whp.  Think Big.  As in Garrett's newest ball-bearing brethren.  Wow.  I can hear the NHRA rulebooks crackling...